18938062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15898418

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2879, 3289, 5758, 6578, 31669, 37427, 63338, 66217, 74854, 132434, 411697, 728387, 823394, 860821, 1456774, 1721642, 9469031, 18938062]

約数ペア:

[(1, 18938062), (2, 9469031), (11, 1721642), (13, 1456774), (22, 860821), (23, 823394), (26, 728387), (46, 411697), (143, 132434), (253, 74854), (286, 66217), (299, 63338), (506, 37427), (598, 31669), (2879, 6578), (3289, 5758)]