9318920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17921}}^1$

素因数の和:17945

約数の個数: 32

約数和(自身を含む): 22581720

約数和(自身を除く): 13262800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17921, 35842, 71684, 89605, 143368, 179210, 232973, 358420, 465946, 716840, 931892, 1164865, 1863784, 2329730, 4659460, 9318920]

約数ペア:

[(1, 9318920), (2, 4659460), (4, 2329730), (5, 1863784), (8, 1164865), (10, 931892), (13, 716840), (20, 465946), (26, 358420), (40, 232973), (52, 179210), (65, 143368), (104, 89605), (130, 71684), (260, 35842), (520, 17921)]