18829152

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 61286400

約数和(自身を除く): 42457248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 37, 38, 48, 54, 57, 62, 72, 74, 76, 93, 96, 108, 111, 114, 124, 144, 148, 152, 171, 186, 216, 222, 228, 248, 279, 288, 296, 304, 333, 342, 372, 432, 444, 456, 496, 513, 558, 589, 592, 608, 666, 684, 703, 744, 837, 864, 888, 912, 992, 999, 1026, 1116, 1147, 1178, 1184, 1332, 1368, 1406, 1488, 1674, 1767, 1776, 1824, 1998, 2052, 2109, 2232, 2294, 2356, 2664, 2736, 2812, 2976, 3348, 3441, 3534, 3552, 3996, 4104, 4218, 4464, 4588, 4712, 5301, 5328, 5472, 5624, 6327, 6696, 6882, 7068, 7992, 8208, 8436, 8928, 9176, 9424, 10323, 10602, 10656, 11248, 12654, 13392, 13764, 14136, 15903, 15984, 16416, 16872, 18352, 18848, 18981, 20646, 21204, 21793, 22496, 25308, 26784, 27528, 28272, 30969, 31806, 31968, 33744, 36704, 37962, 41292, 42408, 43586, 50616, 55056, 56544, 61938, 63612, 65379, 67488, 75924, 82584, 84816, 87172, 101232, 110112, 123876, 127224, 130758, 151848, 165168, 169632, 174344, 196137, 202464, 247752, 254448, 261516, 303696, 330336, 348688, 392274, 495504, 508896, 523032, 588411, 607392, 697376, 784548, 991008, 1046064, 1176822, 1569096, 2092128, 2353644, 3138192, 4707288, 6276384, 9414576, 18829152]

約数ペア:

[(1, 18829152), (2, 9414576), (3, 6276384), (4, 4707288), (6, 3138192), (8, 2353644), (9, 2092128), (12, 1569096), (16, 1176822), (18, 1046064), (19, 991008), (24, 784548), (27, 697376), (31, 607392), (32, 588411), (36, 523032), (37, 508896), (38, 495504), (48, 392274), (54, 348688), (57, 330336), (62, 303696), (72, 261516), (74, 254448), (76, 247752), (93, 202464), (96, 196137), (108, 174344), (111, 169632), (114, 165168), (124, 151848), (144, 130758), (148, 127224), (152, 123876), (171, 110112), (186, 101232), (216, 87172), (222, 84816), (228, 82584), (248, 75924), (279, 67488), (288, 65379), (296, 63612), (304, 61938), (333, 56544), (342, 55056), (372, 50616), (432, 43586), (444, 42408), (456, 41292), (496, 37962), (513, 36704), (558, 33744), (589, 31968), (592, 31806), (608, 30969), (666, 28272), (684, 27528), (703, 26784), (744, 25308), (837, 22496), (864, 21793), (888, 21204), (912, 20646), (992, 18981), (999, 18848), (1026, 18352), (1116, 16872), (1147, 16416), (1178, 15984), (1184, 15903), (1332, 14136), (1368, 13764), (1406, 13392), (1488, 12654), (1674, 11248), (1767, 10656), (1776, 10602), (1824, 10323), (1998, 9424), (2052, 9176), (2109, 8928), (2232, 8436), (2294, 8208), (2356, 7992), (2664, 7068), (2736, 6882), (2812, 6696), (2976, 6327), (3348, 5624), (3441, 5472), (3534, 5328), (3552, 5301), (3996, 4712), (4104, 4588), (4218, 4464)]