18174830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4208

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 17767570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4159, 4370, 8318, 20795, 41590, 79021, 95657, 158042, 191314, 395105, 478285, 790210, 956570, 1817483, 3634966, 9087415, 18174830]

約数ペア:

[(1, 18174830), (2, 9087415), (5, 3634966), (10, 1817483), (19, 956570), (23, 790210), (38, 478285), (46, 395105), (95, 191314), (115, 158042), (190, 95657), (230, 79021), (437, 41590), (874, 20795), (2185, 8318), (4159, 4370)]