18412420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 25052540

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 3079, 5980, 6158, 12316, 15395, 30790, 40027, 61580, 70817, 80054, 141634, 160108, 200135, 283268, 354085, 400270, 708170, 800540, 920621, 1416340, 1841242, 3682484, 4603105, 9206210, 18412420]

約数ペア:

[(1, 18412420), (2, 9206210), (4, 4603105), (5, 3682484), (10, 1841242), (13, 1416340), (20, 920621), (23, 800540), (26, 708170), (46, 400270), (52, 354085), (65, 283268), (92, 200135), (115, 160108), (130, 141634), (230, 80054), (260, 70817), (299, 61580), (460, 40027), (598, 30790), (1196, 15395), (1495, 12316), (2990, 6158), (3079, 5980)]