187490618

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15737}}^1$

素因数の和:15806

約数の個数: 32

約数和(自身を含む): 344473344

約数和(自身を除く): 156982726

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 15737, 31474, 110159, 220318, 361951, 582269, 723902, 1164538, 2533657, 4075883, 5067314, 8151766, 13392187, 26784374, 93745309, 187490618]

約数ペア:

[(1, 187490618), (2, 93745309), (7, 26784374), (14, 13392187), (23, 8151766), (37, 5067314), (46, 4075883), (74, 2533657), (161, 1164538), (259, 723902), (322, 582269), (518, 361951), (851, 220318), (1702, 110159), (5957, 31474), (11914, 15737)]