18850163856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1483}}^1$

素因数の和:1969

約数の個数: 160

約数和(自身を含む): 53115850368

約数和(自身を除く): 34265686512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 421, 444, 592, 629, 816, 842, 888, 1258, 1263, 1483, 1684, 1776, 1887, 2516, 2526, 2966, 3368, 3774, 4449, 5032, 5052, 5932, 6736, 7157, 7548, 8898, 10064, 10104, 11864, 14314, 15096, 15577, 17796, 20208, 21471, 23728, 25211, 28628, 30192, 31154, 35592, 42942, 46731, 50422, 54871, 57256, 62308, 71184, 75633, 85884, 93462, 100844, 109742, 114512, 124616, 151266, 164613, 171768, 186924, 201688, 219484, 249232, 264809, 302532, 329226, 343536, 373848, 403376, 438968, 529618, 605064, 624343, 658452, 747696, 794427, 877936, 932807, 1059236, 1210128, 1248686, 1316904, 1588854, 1865614, 1873029, 2118472, 2497372, 2633808, 2798421, 3177708, 3731228, 3746058, 4236944, 4994744, 5596842, 6355416, 7462456, 7492116, 9989488, 10613831, 11193684, 12710832, 14924912, 14984232, 21227662, 22387368, 23100691, 29968464, 31841493, 42455324, 44774736, 46201382, 63682986, 69302073, 84910648, 92402764, 127365972, 138604146, 169821296, 184805528, 254731944, 277208292, 369611056, 392711747, 509463888, 554416584, 785423494, 1108833168, 1178135241, 1570846988, 2356270482, 3141693976, 4712540964, 6283387952, 9425081928, 18850163856]

約数ペア:

[(1, 18850163856), (2, 9425081928), (3, 6283387952), (4, 4712540964), (6, 3141693976), (8, 2356270482), (12, 1570846988), (16, 1178135241), (17, 1108833168), (24, 785423494), (34, 554416584), (37, 509463888), (48, 392711747), (51, 369611056), (68, 277208292), (74, 254731944), (102, 184805528), (111, 169821296), (136, 138604146), (148, 127365972), (204, 92402764), (222, 84910648), (272, 69302073), (296, 63682986), (408, 46201382), (421, 44774736), (444, 42455324), (592, 31841493), (629, 29968464), (816, 23100691), (842, 22387368), (888, 21227662), (1258, 14984232), (1263, 14924912), (1483, 12710832), (1684, 11193684), (1776, 10613831), (1887, 9989488), (2516, 7492116), (2526, 7462456), (2966, 6355416), (3368, 5596842), (3774, 4994744), (4449, 4236944), (5032, 3746058), (5052, 3731228), (5932, 3177708), (6736, 2798421), (7157, 2633808), (7548, 2497372), (8898, 2118472), (10064, 1873029), (10104, 1865614), (11864, 1588854), (14314, 1316904), (15096, 1248686), (15577, 1210128), (17796, 1059236), (20208, 932807), (21471, 877936), (23728, 794427), (25211, 747696), (28628, 658452), (30192, 624343), (31154, 605064), (35592, 529618), (42942, 438968), (46731, 403376), (50422, 373848), (54871, 343536), (57256, 329226), (62308, 302532), (71184, 264809), (75633, 249232), (85884, 219484), (93462, 201688), (100844, 186924), (109742, 171768), (114512, 164613), (124616, 151266)]