18758684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39409}}^1$

素因数の和:39437

約数の個数: 24

約数和(自身を含む): 39725280

約数和(自身を除く): 20966596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39409, 78818, 157636, 275863, 551726, 669953, 1103452, 1339906, 2679812, 4689671, 9379342, 18758684]

約数ペア:

[(1, 18758684), (2, 9379342), (4, 4689671), (7, 2679812), (14, 1339906), (17, 1103452), (28, 669953), (34, 551726), (68, 275863), (119, 157636), (238, 78818), (476, 39409)]