18021567456

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1505

約数の個数: 144

約数和(自身を含む): 51775830288

約数和(自身を除く): 33754262832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 661, 691, 822, 1096, 1233, 1322, 1382, 1644, 1983, 2073, 2192, 2466, 2644, 2764, 3288, 3966, 4146, 4384, 4932, 5288, 5528, 5949, 6219, 6576, 7932, 8292, 9864, 10576, 11056, 11898, 12438, 13152, 15864, 16584, 19728, 21152, 22112, 23796, 24876, 31728, 33168, 39456, 47592, 49752, 63456, 66336, 90557, 94667, 95184, 99504, 181114, 189334, 190368, 199008, 271671, 284001, 362228, 378668, 456751, 543342, 568002, 724456, 757336, 815013, 852003, 913502, 1086684, 1136004, 1370253, 1448912, 1514672, 1630026, 1704006, 1827004, 2173368, 2272008, 2740506, 2897824, 3029344, 3260052, 3408012, 3654008, 4110759, 4346736, 4544016, 5481012, 6520104, 6816024, 7308016, 8221518, 8693472, 9088032, 10962024, 13040208, 13632048, 14616032, 16443036, 21924048, 26080416, 27264096, 32886072, 43848096, 62574887, 65772144, 125149774, 131544288, 187724661, 250299548, 375449322, 500599096, 563173983, 750898644, 1001198192, 1126347966, 1501797288, 2002396384, 2252695932, 3003594576, 4505391864, 6007189152, 9010783728, 18021567456]

約数ペア:

[(1, 18021567456), (2, 9010783728), (3, 6007189152), (4, 4505391864), (6, 3003594576), (8, 2252695932), (9, 2002396384), (12, 1501797288), (16, 1126347966), (18, 1001198192), (24, 750898644), (32, 563173983), (36, 500599096), (48, 375449322), (72, 250299548), (96, 187724661), (137, 131544288), (144, 125149774), (274, 65772144), (288, 62574887), (411, 43848096), (548, 32886072), (661, 27264096), (691, 26080416), (822, 21924048), (1096, 16443036), (1233, 14616032), (1322, 13632048), (1382, 13040208), (1644, 10962024), (1983, 9088032), (2073, 8693472), (2192, 8221518), (2466, 7308016), (2644, 6816024), (2764, 6520104), (3288, 5481012), (3966, 4544016), (4146, 4346736), (4384, 4110759), (4932, 3654008), (5288, 3408012), (5528, 3260052), (5949, 3029344), (6219, 2897824), (6576, 2740506), (7932, 2272008), (8292, 2173368), (9864, 1827004), (10576, 1704006), (11056, 1630026), (11898, 1514672), (12438, 1448912), (13152, 1370253), (15864, 1136004), (16584, 1086684), (19728, 913502), (21152, 852003), (22112, 815013), (23796, 757336), (24876, 724456), (31728, 568002), (33168, 543342), (39456, 456751), (47592, 378668), (49752, 362228), (63456, 284001), (66336, 271671), (90557, 199008), (94667, 190368), (95184, 189334), (99504, 181114)]