18372718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 35693280

約数和(自身を除く): 17320562

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 59, 91, 118, 182, 203, 377, 406, 413, 754, 767, 826, 1534, 1711, 2639, 3422, 3481, 5278, 5369, 6962, 10738, 11977, 22243, 23954, 24367, 44486, 45253, 48734, 90506, 100949, 155701, 201898, 311402, 316771, 633542, 706643, 1312337, 1413286, 2624674, 9186359, 18372718]

約数ペア:

[(1, 18372718), (2, 9186359), (7, 2624674), (13, 1413286), (14, 1312337), (26, 706643), (29, 633542), (58, 316771), (59, 311402), (91, 201898), (118, 155701), (182, 100949), (203, 90506), (377, 48734), (406, 45253), (413, 44486), (754, 24367), (767, 23954), (826, 22243), (1534, 11977), (1711, 10738), (2639, 6962), (3422, 5369), (3481, 5278)]