18374488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3539}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 38232000

約数和(自身を除く): 19857512

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3539, 5192, 7078, 14156, 28312, 38929, 77858, 155716, 208801, 311432, 417602, 835204, 1670408, 2296811, 4593622, 9187244, 18374488]

約数ペア:

[(1, 18374488), (2, 9187244), (4, 4593622), (8, 2296811), (11, 1670408), (22, 835204), (44, 417602), (59, 311432), (88, 208801), (118, 155716), (236, 77858), (472, 38929), (649, 28312), (1298, 14156), (2596, 7078), (3539, 5192)]