18010720008

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47189}}^1$

素因数の和:47257

約数の個数: 160

約数和(自身を含む): 54815904000

約数和(自身を除く): 36805183992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 248, 279, 324, 342, 372, 456, 513, 558, 589, 648, 684, 744, 837, 1026, 1116, 1178, 1368, 1539, 1674, 1767, 2052, 2232, 2356, 2511, 3078, 3348, 3534, 4104, 4712, 5022, 5301, 6156, 6696, 7068, 10044, 10602, 12312, 14136, 15903, 20088, 21204, 31806, 42408, 47189, 47709, 63612, 94378, 95418, 127224, 141567, 188756, 190836, 283134, 377512, 381672, 424701, 566268, 849402, 896591, 1132536, 1274103, 1462859, 1698804, 1793182, 2548206, 2689773, 2925718, 3397608, 3586364, 3822309, 4388577, 5096412, 5379546, 5851436, 7172728, 7644618, 8069319, 8777154, 10192824, 10759092, 11702872, 13165731, 15289236, 16138638, 17554308, 21518184, 24207957, 26331462, 27794321, 30578472, 32277276, 35108616, 39497193, 48415914, 52662924, 55588642, 64554552, 72623871, 78994386, 83382963, 96831828, 105325848, 111177284, 118491579, 145247742, 157988772, 166765926, 193663656, 222354568, 236983158, 250148889, 290495484, 315977544, 333531852, 473966316, 500297778, 580990968, 667063704, 750446667, 947932632, 1000595556, 1500893334, 2001191112, 2251340001, 3001786668, 4502680002, 6003573336, 9005360004, 18010720008]

約数ペア:

[(1, 18010720008), (2, 9005360004), (3, 6003573336), (4, 4502680002), (6, 3001786668), (8, 2251340001), (9, 2001191112), (12, 1500893334), (18, 1000595556), (19, 947932632), (24, 750446667), (27, 667063704), (31, 580990968), (36, 500297778), (38, 473966316), (54, 333531852), (57, 315977544), (62, 290495484), (72, 250148889), (76, 236983158), (81, 222354568), (93, 193663656), (108, 166765926), (114, 157988772), (124, 145247742), (152, 118491579), (162, 111177284), (171, 105325848), (186, 96831828), (216, 83382963), (228, 78994386), (248, 72623871), (279, 64554552), (324, 55588642), (342, 52662924), (372, 48415914), (456, 39497193), (513, 35108616), (558, 32277276), (589, 30578472), (648, 27794321), (684, 26331462), (744, 24207957), (837, 21518184), (1026, 17554308), (1116, 16138638), (1178, 15289236), (1368, 13165731), (1539, 11702872), (1674, 10759092), (1767, 10192824), (2052, 8777154), (2232, 8069319), (2356, 7644618), (2511, 7172728), (3078, 5851436), (3348, 5379546), (3534, 5096412), (4104, 4388577), (4712, 3822309), (5022, 3586364), (5301, 3397608), (6156, 2925718), (6696, 2689773), (7068, 2548206), (10044, 1793182), (10602, 1698804), (12312, 1462859), (14136, 1274103), (15903, 1132536), (20088, 896591), (21204, 849402), (31806, 566268), (42408, 424701), (47189, 381672), (47709, 377512), (63612, 283134), (94378, 190836), (95418, 188756), (127224, 141567)]