17668772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 17953948

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 227, 244, 319, 454, 638, 671, 908, 1276, 1342, 1769, 2497, 2684, 3538, 4994, 6583, 7076, 9988, 13166, 13847, 19459, 26332, 27694, 38918, 55388, 72413, 77836, 144826, 152317, 289652, 304634, 401563, 609268, 803126, 1606252, 4417193, 8834386, 17668772]

約数ペア:

[(1, 17668772), (2, 8834386), (4, 4417193), (11, 1606252), (22, 803126), (29, 609268), (44, 401563), (58, 304634), (61, 289652), (116, 152317), (122, 144826), (227, 77836), (244, 72413), (319, 55388), (454, 38918), (638, 27694), (671, 26332), (908, 19459), (1276, 13847), (1342, 13166), (1769, 9988), (2497, 7076), (2684, 6583), (3538, 4994)]