18880392816

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{333623}}^1$

素因数の和:333771

約数の個数: 80

約数和(自身を含む): 54607576320

約数和(自身を除く): 35727183504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3537, 4716, 6288, 7074, 9432, 14148, 18864, 28296, 56592, 333623, 667246, 1000869, 1334492, 2001738, 2668984, 3002607, 4003476, 5337968, 6005214, 8006952, 9007821, 12010428, 16013904, 18015642, 24020856, 36031284, 43704613, 48041712, 72062568, 87409226, 131113839, 144125136, 174818452, 262227678, 349636904, 393341517, 524455356, 699273808, 786683034, 1048910712, 1180024551, 1573366068, 2097821424, 2360049102, 3146732136, 4720098204, 6293464272, 9440196408, 18880392816]

約数ペア:

[(1, 18880392816), (2, 9440196408), (3, 6293464272), (4, 4720098204), (6, 3146732136), (8, 2360049102), (9, 2097821424), (12, 1573366068), (16, 1180024551), (18, 1048910712), (24, 786683034), (27, 699273808), (36, 524455356), (48, 393341517), (54, 349636904), (72, 262227678), (108, 174818452), (131, 144125136), (144, 131113839), (216, 87409226), (262, 72062568), (393, 48041712), (432, 43704613), (524, 36031284), (786, 24020856), (1048, 18015642), (1179, 16013904), (1572, 12010428), (2096, 9007821), (2358, 8006952), (3144, 6005214), (3537, 5337968), (4716, 4003476), (6288, 3002607), (7074, 2668984), (9432, 2001738), (14148, 1334492), (18864, 1000869), (28296, 667246), (56592, 333623)]