18761146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 30774528

約数和(自身を除く): 12013382

約数列:

[1, 2, 23, 37, 46, 73, 74, 146, 151, 302, 851, 1679, 1702, 2701, 3358, 3473, 5402, 5587, 6946, 11023, 11174, 22046, 62123, 124246, 128501, 253529, 257002, 407851, 507058, 815702, 9380573, 18761146]

約数ペア:

[(1, 18761146), (2, 9380573), (23, 815702), (37, 507058), (46, 407851), (73, 257002), (74, 253529), (146, 128501), (151, 124246), (302, 62123), (851, 22046), (1679, 11174), (1702, 11023), (2701, 6946), (3358, 5587), (3473, 5402)]