18519968

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 24

約数和(自身を含む): 38047968

約数和(自身を除く): 19528000

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 25163, 50326, 100652, 201304, 402608, 578749, 805216, 1157498, 2314996, 4629992, 9259984, 18519968]

約数ペア:

[(1, 18519968), (2, 9259984), (4, 4629992), (8, 2314996), (16, 1157498), (23, 805216), (32, 578749), (46, 402608), (92, 201304), (184, 100652), (368, 50326), (736, 25163)]