18355630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 15609938

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 251, 355, 502, 515, 710, 1030, 1255, 2510, 7313, 14626, 17821, 25853, 35642, 36565, 51706, 73130, 89105, 129265, 178210, 258530, 1835563, 3671126, 9177815, 18355630]

約数ペア:

[(1, 18355630), (2, 9177815), (5, 3671126), (10, 1835563), (71, 258530), (103, 178210), (142, 129265), (206, 89105), (251, 73130), (355, 51706), (502, 36565), (515, 35642), (710, 25853), (1030, 17821), (1255, 14626), (2510, 7313)]