818473678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4651}}^1$

素因数の和:5104

約数の個数: 32

約数和(自身を含む): 1413463680

約数和(自身を除く): 594990002

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 421, 842, 4631, 4651, 7999, 9262, 9302, 15998, 51161, 87989, 88369, 102322, 175978, 176738, 972059, 1944118, 1958071, 3916142, 21538781, 37203349, 43077562, 74406698, 409236839, 818473678]

約数ペア:

[(1, 818473678), (2, 409236839), (11, 74406698), (19, 43077562), (22, 37203349), (38, 21538781), (209, 3916142), (418, 1958071), (421, 1944118), (842, 972059), (4631, 176738), (4651, 175978), (7999, 102322), (9262, 88369), (9302, 87989), (15998, 51161)]