18160172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1069}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 33075840

約数和(自身を除く): 14915668

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 1069, 2138, 4247, 4276, 8494, 16988, 33139, 66278, 132556, 146453, 292906, 585812, 4540043, 9080086, 18160172]

約数ペア:

[(1, 18160172), (2, 9080086), (4, 4540043), (31, 585812), (62, 292906), (124, 146453), (137, 132556), (274, 66278), (548, 33139), (1069, 16988), (2138, 8494), (4247, 4276)]