18030914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 32109696

約数和(自身を除く): 14078782

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1303, 2606, 6919, 13838, 14333, 22151, 28666, 44302, 48211, 96422, 243661, 487322, 530321, 819587, 1060642, 1639174, 9015457, 18030914]

約数ペア:

[(1, 18030914), (2, 9015457), (11, 1639174), (17, 1060642), (22, 819587), (34, 530321), (37, 487322), (74, 243661), (187, 96422), (374, 48211), (407, 44302), (629, 28666), (814, 22151), (1258, 14333), (1303, 13838), (2606, 6919)]