181805468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2053}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 347314968

約数和(自身を除く): 165509500

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 524, 676, 1703, 2053, 3406, 4106, 6812, 8212, 22139, 26689, 44278, 53378, 88556, 106756, 268943, 346957, 537886, 693914, 1075772, 1387828, 3496259, 6992518, 13985036, 45451367, 90902734, 181805468]

約数ペア:

[(1, 181805468), (2, 90902734), (4, 45451367), (13, 13985036), (26, 6992518), (52, 3496259), (131, 1387828), (169, 1075772), (262, 693914), (338, 537886), (524, 346957), (676, 268943), (1703, 106756), (2053, 88556), (3406, 53378), (4106, 44278), (6812, 26689), (8212, 22139)]