18894768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9601}}^1$

素因数の和:9653

約数の個数: 40

約数和(自身を含む): 50007216

約数和(自身を除く): 31112448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9601, 19202, 28803, 38404, 57606, 76808, 115212, 153616, 230424, 393641, 460848, 787282, 1180923, 1574564, 2361846, 3149128, 4723692, 6298256, 9447384, 18894768]

約数ペア:

[(1, 18894768), (2, 9447384), (3, 6298256), (4, 4723692), (6, 3149128), (8, 2361846), (12, 1574564), (16, 1180923), (24, 787282), (41, 460848), (48, 393641), (82, 230424), (123, 153616), (164, 115212), (246, 76808), (328, 57606), (492, 38404), (656, 28803), (984, 19202), (1968, 9601)]