18202444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 18841556

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 349, 442, 698, 767, 884, 1003, 1396, 1534, 2006, 3068, 4012, 4537, 5933, 9074, 11866, 13039, 18148, 20591, 23732, 26078, 41182, 52156, 77129, 82364, 154258, 267683, 308516, 350047, 535366, 700094, 1070732, 1400188, 4550611, 9101222, 18202444]

約数ペア:

[(1, 18202444), (2, 9101222), (4, 4550611), (13, 1400188), (17, 1070732), (26, 700094), (34, 535366), (52, 350047), (59, 308516), (68, 267683), (118, 154258), (221, 82364), (236, 77129), (349, 52156), (442, 41182), (698, 26078), (767, 23732), (884, 20591), (1003, 18148), (1396, 13039), (1534, 11866), (2006, 9074), (3068, 5933), (4012, 4537)]