1818452912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 3829442400

約数和(自身を除く): 2010989488

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 269, 296, 304, 538, 592, 601, 703, 1076, 1202, 1406, 2152, 2404, 2812, 4304, 4808, 5111, 5624, 9616, 9953, 10222, 11248, 11419, 19906, 20444, 22237, 22838, 39812, 40888, 44474, 45676, 79624, 81776, 88948, 91352, 159248, 161669, 177896, 182704, 189107, 323338, 355792, 378214, 422503, 646676, 756428, 845006, 1293352, 1512856, 1690012, 2586704, 3025712, 3071711, 3380024, 5981753, 6143422, 6760048, 11963506, 12286844, 23927012, 24573688, 47854024, 49147376, 95708048, 113653307, 227306614, 454613228, 909226456, 1818452912]

約数ペア:

[(1, 1818452912), (2, 909226456), (4, 454613228), (8, 227306614), (16, 113653307), (19, 95708048), (37, 49147376), (38, 47854024), (74, 24573688), (76, 23927012), (148, 12286844), (152, 11963506), (269, 6760048), (296, 6143422), (304, 5981753), (538, 3380024), (592, 3071711), (601, 3025712), (703, 2586704), (1076, 1690012), (1202, 1512856), (1406, 1293352), (2152, 845006), (2404, 756428), (2812, 646676), (4304, 422503), (4808, 378214), (5111, 355792), (5624, 323338), (9616, 189107), (9953, 182704), (10222, 177896), (11248, 161669), (11419, 159248), (19906, 91352), (20444, 88948), (22237, 81776), (22838, 79624), (39812, 45676), (40888, 44474)]