18317968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{24359}}^1$

素因数の和:24414

約数の個数: 20

約数和(自身を含む): 36247680

約数和(自身を除く): 17929712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 24359, 48718, 97436, 194872, 389744, 1144873, 2289746, 4579492, 9158984, 18317968]

約数ペア:

[(1, 18317968), (2, 9158984), (4, 4579492), (8, 2289746), (16, 1144873), (47, 389744), (94, 194872), (188, 97436), (376, 48718), (752, 24359)]