18829182008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{1129}}^1$

素因数の和:1925

約数の個数: 128

約数和(自身を含む): 44954112000

約数和(自身を除く): 26124929992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 739, 806, 868, 1129, 1478, 1612, 1736, 2258, 2821, 2956, 3224, 4516, 5173, 5642, 5912, 7903, 9032, 9607, 10346, 11284, 14677, 15806, 19214, 20692, 22568, 22909, 29354, 31612, 34999, 38428, 41384, 45818, 58708, 63224, 67249, 69998, 76856, 91636, 102739, 117416, 134498, 139996, 160363, 183272, 205478, 244993, 268996, 279992, 297817, 320726, 410956, 454987, 489986, 537992, 595634, 641452, 821912, 834331, 909974, 979972, 1191268, 1282904, 1668662, 1819948, 1959944, 2084719, 2382536, 3184909, 3337324, 3639896, 4169438, 5840317, 6369818, 6674648, 8338876, 10846303, 11680634, 12739636, 16677752, 21692606, 23361268, 25479272, 25864261, 43385212, 46722536, 51728522, 75924121, 86770424, 103457044, 151848242, 181049827, 206914088, 303696484, 336235393, 362099654, 607392968, 672470786, 724199308, 1344941572, 1448398616, 2353647751, 2689883144, 4707295502, 9414591004, 18829182008]

約数ペア:

[(1, 18829182008), (2, 9414591004), (4, 4707295502), (7, 2689883144), (8, 2353647751), (13, 1448398616), (14, 1344941572), (26, 724199308), (28, 672470786), (31, 607392968), (52, 362099654), (56, 336235393), (62, 303696484), (91, 206914088), (104, 181049827), (124, 151848242), (182, 103457044), (217, 86770424), (248, 75924121), (364, 51728522), (403, 46722536), (434, 43385212), (728, 25864261), (739, 25479272), (806, 23361268), (868, 21692606), (1129, 16677752), (1478, 12739636), (1612, 11680634), (1736, 10846303), (2258, 8338876), (2821, 6674648), (2956, 6369818), (3224, 5840317), (4516, 4169438), (5173, 3639896), (5642, 3337324), (5912, 3184909), (7903, 2382536), (9032, 2084719), (9607, 1959944), (10346, 1819948), (11284, 1668662), (14677, 1282904), (15806, 1191268), (19214, 979972), (20692, 909974), (22568, 834331), (22909, 821912), (29354, 641452), (31612, 595634), (34999, 537992), (38428, 489986), (41384, 454987), (45818, 410956), (58708, 320726), (63224, 297817), (67249, 279992), (69998, 268996), (76856, 244993), (91636, 205478), (102739, 183272), (117416, 160363), (134498, 139996)]