18446066512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{1117}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 38291544720

約数和(自身を除く): 19845478208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 557, 872, 1114, 1117, 1744, 1853, 2228, 2234, 3706, 4456, 4468, 7412, 8912, 8936, 9469, 14824, 17872, 18938, 18989, 29648, 37876, 37978, 60713, 75752, 75956, 121426, 121753, 151504, 151912, 242852, 243506, 303824, 485704, 487012, 622169, 971408, 974024, 1032121, 1244338, 1948048, 2064242, 2069801, 2488676, 4128484, 4139602, 4977352, 8256968, 8279204, 9954704, 10576873, 16513936, 16558408, 21153746, 33116816, 42307492, 67816421, 84614984, 135632842, 169229968, 271265684, 542531368, 1085062736, 1152879157, 2305758314, 4611516628, 9223033256, 18446066512]

約数ペア:

[(1, 18446066512), (2, 9223033256), (4, 4611516628), (8, 2305758314), (16, 1152879157), (17, 1085062736), (34, 542531368), (68, 271265684), (109, 169229968), (136, 135632842), (218, 84614984), (272, 67816421), (436, 42307492), (557, 33116816), (872, 21153746), (1114, 16558408), (1117, 16513936), (1744, 10576873), (1853, 9954704), (2228, 8279204), (2234, 8256968), (3706, 4977352), (4456, 4139602), (4468, 4128484), (7412, 2488676), (8912, 2069801), (8936, 2064242), (9469, 1948048), (14824, 1244338), (17872, 1032121), (18938, 974024), (18989, 971408), (29648, 622169), (37876, 487012), (37978, 485704), (60713, 303824), (75752, 243506), (75956, 242852), (121426, 151912), (121753, 151504)]