18873848

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9159

約数の個数: 32

約数和(自身を含む): 41541600

約数和(自身を除く): 22667752

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9109, 18218, 36436, 63763, 72872, 127526, 255052, 337033, 510104, 674066, 1348132, 2359231, 2696264, 4718462, 9436924, 18873848]

約数ペア:

[(1, 18873848), (2, 9436924), (4, 4718462), (7, 2696264), (8, 2359231), (14, 1348132), (28, 674066), (37, 510104), (56, 337033), (74, 255052), (148, 127526), (259, 72872), (296, 63763), (518, 36436), (1036, 18218), (2072, 9109)]