18692192

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 20226688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 233, 368, 436, 466, 736, 872, 932, 1744, 1864, 2507, 3488, 3728, 5014, 5359, 7456, 10028, 10718, 20056, 21436, 25397, 40112, 42872, 50794, 80224, 85744, 101588, 171488, 203176, 406352, 584131, 812704, 1168262, 2336524, 4673048, 9346096, 18692192]

約数ペア:

[(1, 18692192), (2, 9346096), (4, 4673048), (8, 2336524), (16, 1168262), (23, 812704), (32, 584131), (46, 406352), (92, 203176), (109, 171488), (184, 101588), (218, 85744), (233, 80224), (368, 50794), (436, 42872), (466, 40112), (736, 25397), (872, 21436), (932, 20056), (1744, 10718), (1864, 10028), (2507, 7456), (3488, 5359), (3728, 5014)]