18965778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14303}}^1$

素因数の和:14338

約数の個数: 32

約数和(自身を含む): 43255296

約数和(自身を除く): 24289518

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 14303, 28606, 42909, 85818, 185939, 243151, 371878, 486302, 557817, 729453, 1115634, 1458906, 3160963, 6321926, 9482889, 18965778]

約数ペア:

[(1, 18965778), (2, 9482889), (3, 6321926), (6, 3160963), (13, 1458906), (17, 1115634), (26, 729453), (34, 557817), (39, 486302), (51, 371878), (78, 243151), (102, 185939), (221, 85818), (442, 42909), (663, 28606), (1326, 14303)]