18662310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6733

約数の個数: 48

約数和(自身を含む): 50094720

約数和(自身を除く): 31432410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6689, 13378, 20067, 33445, 40134, 60201, 66890, 100335, 120402, 200670, 207359, 301005, 414718, 602010, 622077, 1036795, 1244154, 1866231, 2073590, 3110385, 3732462, 6220770, 9331155, 18662310]

約数ペア:

[(1, 18662310), (2, 9331155), (3, 6220770), (5, 3732462), (6, 3110385), (9, 2073590), (10, 1866231), (15, 1244154), (18, 1036795), (30, 622077), (31, 602010), (45, 414718), (62, 301005), (90, 207359), (93, 200670), (155, 120402), (186, 100335), (279, 66890), (310, 60201), (465, 40134), (558, 33445), (930, 20067), (1395, 13378), (2790, 6689)]