18178914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6299}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 22040286

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6299, 12598, 18897, 37794, 81887, 163774, 233063, 245661, 466126, 491322, 699189, 1398378, 3029819, 6059638, 9089457, 18178914]

約数ペア:

[(1, 18178914), (2, 9089457), (3, 6059638), (6, 3029819), (13, 1398378), (26, 699189), (37, 491322), (39, 466126), (74, 245661), (78, 233063), (111, 163774), (222, 81887), (481, 37794), (962, 18897), (1443, 12598), (2886, 6299)]