18922710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20388

約数の個数: 32

約数和(自身を含む): 46881792

約数和(自身を除く): 27959082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20347, 40694, 61041, 101735, 122082, 203470, 305205, 610410, 630757, 1261514, 1892271, 3153785, 3784542, 6307570, 9461355, 18922710]

約数ペア:

[(1, 18922710), (2, 9461355), (3, 6307570), (5, 3784542), (6, 3153785), (10, 1892271), (15, 1261514), (30, 630757), (31, 610410), (62, 305205), (93, 203470), (155, 122082), (186, 101735), (310, 61041), (465, 40694), (930, 20347)]