18362489504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1426

約数の個数: 96

約数和(自身を含む): 38668492800

約数和(自身を除く): 20306003296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 431, 608, 632, 862, 887, 1264, 1501, 1724, 1774, 2528, 3002, 3448, 3548, 6004, 6896, 7096, 8189, 12008, 13792, 14192, 16378, 16853, 24016, 28384, 32756, 33706, 34049, 48032, 65512, 67412, 68098, 70073, 131024, 134824, 136196, 140146, 262048, 269648, 272392, 280292, 382297, 539296, 544784, 560584, 646931, 764594, 1089568, 1121168, 1293862, 1331387, 1529188, 2242336, 2587724, 2662774, 3058376, 5175448, 5325548, 6116752, 7263643, 10350896, 10651096, 12233504, 14527286, 20701792, 21302192, 29054572, 30201463, 42604384, 58109144, 60402926, 116218288, 120805852, 232436576, 241611704, 483223408, 573827797, 966446816, 1147655594, 2295311188, 4590622376, 9181244752, 18362489504]

約数ペア:

[(1, 18362489504), (2, 9181244752), (4, 4590622376), (8, 2295311188), (16, 1147655594), (19, 966446816), (32, 573827797), (38, 483223408), (76, 241611704), (79, 232436576), (152, 120805852), (158, 116218288), (304, 60402926), (316, 58109144), (431, 42604384), (608, 30201463), (632, 29054572), (862, 21302192), (887, 20701792), (1264, 14527286), (1501, 12233504), (1724, 10651096), (1774, 10350896), (2528, 7263643), (3002, 6116752), (3448, 5325548), (3548, 5175448), (6004, 3058376), (6896, 2662774), (7096, 2587724), (8189, 2242336), (12008, 1529188), (13792, 1331387), (14192, 1293862), (16378, 1121168), (16853, 1089568), (24016, 764594), (28384, 646931), (32756, 560584), (33706, 544784), (34049, 539296), (48032, 382297), (65512, 280292), (67412, 272392), (68098, 269648), (70073, 262048), (131024, 140146), (134824, 136196)]