18460950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5389

約数の個数: 48

約数和(自身を含む): 47782656

約数和(自身を除く): 29321706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5351, 10702, 16053, 26755, 32106, 53510, 80265, 123073, 133775, 160530, 246146, 267550, 369219, 401325, 615365, 738438, 802650, 1230730, 1846095, 3076825, 3692190, 6153650, 9230475, 18460950]

約数ペア:

[(1, 18460950), (2, 9230475), (3, 6153650), (5, 3692190), (6, 3076825), (10, 1846095), (15, 1230730), (23, 802650), (25, 738438), (30, 615365), (46, 401325), (50, 369219), (69, 267550), (75, 246146), (115, 160530), (138, 133775), (150, 123073), (230, 80265), (345, 53510), (575, 32106), (690, 26755), (1150, 16053), (1725, 10702), (3450, 5351)]