18628148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 41975808

約数和(自身を除く): 23347660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1951, 2387, 3902, 4774, 7804, 9548, 13657, 21461, 27314, 42922, 54628, 60481, 85844, 120962, 150227, 241924, 300454, 423367, 600908, 665291, 846734, 1330582, 1693468, 2661164, 4657037, 9314074, 18628148]

約数ペア:

[(1, 18628148), (2, 9314074), (4, 4657037), (7, 2661164), (11, 1693468), (14, 1330582), (22, 846734), (28, 665291), (31, 600908), (44, 423367), (62, 300454), (77, 241924), (124, 150227), (154, 120962), (217, 85844), (308, 60481), (341, 54628), (434, 42922), (682, 27314), (868, 21461), (1364, 13657), (1951, 9548), (2387, 7804), (3902, 4774)]