18549878768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4110

約数の個数: 80

約数和(自身を含む): 37947571200

約数和(自身を除く): 19397692432

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 131, 158, 232, 262, 316, 464, 524, 632, 1048, 1264, 2096, 2291, 3799, 3863, 4582, 7598, 7726, 9164, 10349, 15196, 15452, 18328, 20698, 30392, 30904, 36656, 41396, 60784, 61808, 82792, 112027, 165584, 224054, 300121, 305177, 448108, 506053, 600242, 610354, 896216, 1012106, 1200484, 1220708, 1792432, 2024212, 2400968, 2441416, 4048424, 4801936, 4882832, 8096848, 8850133, 14675537, 17700266, 29351074, 35400532, 39978187, 58702148, 70801064, 79956374, 117404296, 141602128, 159912748, 234808592, 319825496, 639650992, 1159367423, 2318734846, 4637469692, 9274939384, 18549878768]

約数ペア:

[(1, 18549878768), (2, 9274939384), (4, 4637469692), (8, 2318734846), (16, 1159367423), (29, 639650992), (58, 319825496), (79, 234808592), (116, 159912748), (131, 141602128), (158, 117404296), (232, 79956374), (262, 70801064), (316, 58702148), (464, 39978187), (524, 35400532), (632, 29351074), (1048, 17700266), (1264, 14675537), (2096, 8850133), (2291, 8096848), (3799, 4882832), (3863, 4801936), (4582, 4048424), (7598, 2441416), (7726, 2400968), (9164, 2024212), (10349, 1792432), (15196, 1220708), (15452, 1200484), (18328, 1012106), (20698, 896216), (30392, 610354), (30904, 600242), (36656, 506053), (41396, 448108), (60784, 305177), (61808, 300121), (82792, 224054), (112027, 165584)]