18786930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20242

約数の個数: 32

約数和(自身を含む): 46545408

約数和(自身を除く): 27758478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20201, 40402, 60603, 101005, 121206, 202010, 303015, 606030, 626231, 1252462, 1878693, 3131155, 3757386, 6262310, 9393465, 18786930]

約数ペア:

[(1, 18786930), (2, 9393465), (3, 6262310), (5, 3757386), (6, 3131155), (10, 1878693), (15, 1252462), (30, 626231), (31, 606030), (62, 303015), (93, 202010), (155, 121206), (186, 101005), (310, 60603), (465, 40402), (930, 20201)]