18685848

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{7559}}^1$

素因数の和:7671

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 28488552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 7559, 15118, 22677, 30236, 45354, 60472, 90708, 181416, 778577, 1557154, 2335731, 3114308, 4671462, 6228616, 9342924, 18685848]

約数ペア:

[(1, 18685848), (2, 9342924), (3, 6228616), (4, 4671462), (6, 3114308), (8, 2335731), (12, 1557154), (24, 778577), (103, 181416), (206, 90708), (309, 60472), (412, 45354), (618, 30236), (824, 22677), (1236, 15118), (2472, 7559)]