18493605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 34974576

約数和(自身を除く): 16480971

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 313, 505, 585, 909, 939, 1313, 1515, 1565, 2817, 3939, 4069, 4545, 4695, 6565, 11817, 12207, 14085, 19695, 20345, 31613, 36621, 59085, 61035, 94839, 158065, 183105, 284517, 410969, 474195, 1232907, 1422585, 2054845, 3698721, 6164535, 18493605]

約数ペア:

[(1, 18493605), (3, 6164535), (5, 3698721), (9, 2054845), (13, 1422585), (15, 1232907), (39, 474195), (45, 410969), (65, 284517), (101, 183105), (117, 158065), (195, 94839), (303, 61035), (313, 59085), (505, 36621), (585, 31613), (909, 20345), (939, 19695), (1313, 14085), (1515, 12207), (1565, 11817), (2817, 6565), (3939, 4695), (4069, 4545)]