16191718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 26971488

約数和(自身を除く): 10779770

約数列:

[1, 2, 17, 34, 37, 61, 74, 122, 211, 422, 629, 1037, 1258, 2074, 2257, 3587, 4514, 7174, 7807, 12871, 15614, 25742, 38369, 76738, 132719, 218807, 265438, 437614, 476227, 952454, 8095859, 16191718]

約数ペア:

[(1, 16191718), (2, 8095859), (17, 952454), (34, 476227), (37, 437614), (61, 265438), (74, 218807), (122, 132719), (211, 76738), (422, 38369), (629, 25742), (1037, 15614), (1258, 12871), (2074, 7807), (2257, 7174), (3587, 4514)]