18456712

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 17209208

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 257, 376, 382, 514, 764, 1028, 1528, 2056, 8977, 12079, 17954, 24158, 35908, 48316, 49087, 71816, 96632, 98174, 196348, 392696, 2307089, 4614178, 9228356, 18456712]

約数ペア:

[(1, 18456712), (2, 9228356), (4, 4614178), (8, 2307089), (47, 392696), (94, 196348), (188, 98174), (191, 96632), (257, 71816), (376, 49087), (382, 48316), (514, 35908), (764, 24158), (1028, 17954), (1528, 12079), (2056, 8977)]