18842902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13816298

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 479, 958, 1157, 1513, 2314, 3026, 6227, 8143, 12454, 16286, 19669, 39338, 42631, 85262, 105859, 211718, 554203, 724727, 1108406, 1449454, 9421451, 18842902]

約数ペア:

[(1, 18842902), (2, 9421451), (13, 1449454), (17, 1108406), (26, 724727), (34, 554203), (89, 211718), (178, 105859), (221, 85262), (442, 42631), (479, 39338), (958, 19669), (1157, 16286), (1513, 12454), (2314, 8143), (3026, 6227)]