18942410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 35707392

約数和(自身を除く): 16764982

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 983, 1927, 1966, 3854, 4915, 9635, 9830, 19270, 40303, 46201, 80606, 92402, 201515, 231005, 403030, 462010, 1894241, 3788482, 9471205, 18942410]

約数ペア:

[(1, 18942410), (2, 9471205), (5, 3788482), (10, 1894241), (41, 462010), (47, 403030), (82, 231005), (94, 201515), (205, 92402), (235, 80606), (410, 46201), (470, 40303), (983, 19270), (1927, 9830), (1966, 9635), (3854, 4915)]