18188904

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20483}}^1$

素因数の和:20529

約数の個数: 32

約数和(自身を含む): 46703520

約数和(自身を除く): 28514616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20483, 40966, 61449, 81932, 122898, 163864, 245796, 491592, 757871, 1515742, 2273613, 3031484, 4547226, 6062968, 9094452, 18188904]

約数ペア:

[(1, 18188904), (2, 9094452), (3, 6062968), (4, 4547226), (6, 3031484), (8, 2273613), (12, 1515742), (24, 757871), (37, 491592), (74, 245796), (111, 163864), (148, 122898), (222, 81932), (296, 61449), (444, 40966), (888, 20483)]