18480836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20129596

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 682, 748, 797, 1054, 1364, 1594, 2108, 3188, 5797, 8767, 11594, 13549, 17534, 23188, 24707, 27098, 35068, 49414, 54196, 98828, 149039, 271777, 298078, 420019, 543554, 596156, 840038, 1087108, 1680076, 4620209, 9240418, 18480836]

約数ペア:

[(1, 18480836), (2, 9240418), (4, 4620209), (11, 1680076), (17, 1087108), (22, 840038), (31, 596156), (34, 543554), (44, 420019), (62, 298078), (68, 271777), (124, 149039), (187, 98828), (341, 54196), (374, 49414), (527, 35068), (682, 27098), (748, 24707), (797, 23188), (1054, 17534), (1364, 13549), (1594, 11594), (2108, 8767), (3188, 5797)]