18793088

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 38363220

約数和(自身を除く): 19570132

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3581, 5248, 7162, 14324, 28648, 57296, 114592, 146821, 229184, 293642, 458368, 587284, 1174568, 2349136, 4698272, 9396544, 18793088]

約数ペア:

[(1, 18793088), (2, 9396544), (4, 4698272), (8, 2349136), (16, 1174568), (32, 587284), (41, 458368), (64, 293642), (82, 229184), (128, 146821), (164, 114592), (328, 57296), (656, 28648), (1312, 14324), (2624, 7162), (3581, 5248)]