18495488

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 40393080

約数和(自身を除く): 21897592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 821, 1024, 1408, 1642, 2048, 2816, 3284, 5632, 6568, 9031, 11264, 13136, 18062, 22528, 26272, 36124, 52544, 72248, 105088, 144496, 210176, 288992, 420352, 577984, 840704, 1155968, 1681408, 2311936, 4623872, 9247744, 18495488]

約数ペア:

[(1, 18495488), (2, 9247744), (4, 4623872), (8, 2311936), (11, 1681408), (16, 1155968), (22, 840704), (32, 577984), (44, 420352), (64, 288992), (88, 210176), (128, 144496), (176, 105088), (256, 72248), (352, 52544), (512, 36124), (704, 26272), (821, 22528), (1024, 18062), (1408, 13136), (1642, 11264), (2048, 9031), (2816, 6568), (3284, 5632)]