2018092912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{51419}}^1$

素因数の和:51661

約数の個数: 40

約数和(自身を含む): 4284725760

約数和(自身を除く): 2266632848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2453, 3568, 4906, 9812, 19624, 39248, 51419, 102838, 205676, 411352, 565609, 822704, 1131218, 2262436, 4524872, 9049744, 11466437, 22932874, 45865748, 91731496, 126130807, 183462992, 252261614, 504523228, 1009046456, 2018092912]

約数ペア:

[(1, 2018092912), (2, 1009046456), (4, 504523228), (8, 252261614), (11, 183462992), (16, 126130807), (22, 91731496), (44, 45865748), (88, 22932874), (176, 11466437), (223, 9049744), (446, 4524872), (892, 2262436), (1784, 1131218), (2453, 822704), (3568, 565609), (4906, 411352), (9812, 205676), (19624, 102838), (39248, 51419)]