18360472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3331}}^1$

素因数の和:3403

約数の個数: 32

約数和(自身を含む): 37784880

約数和(自身を除く): 19424408

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3331, 5512, 6662, 13324, 26648, 43303, 86606, 173212, 176543, 346424, 353086, 706172, 1412344, 2295059, 4590118, 9180236, 18360472]

約数ペア:

[(1, 18360472), (2, 9180236), (4, 4590118), (8, 2295059), (13, 1412344), (26, 706172), (52, 353086), (53, 346424), (104, 176543), (106, 173212), (212, 86606), (424, 43303), (689, 26648), (1378, 13324), (2756, 6662), (3331, 5512)]