18249465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 33098112

約数和(自身を除く): 14848647

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 313, 345, 507, 845, 897, 939, 1495, 1565, 2535, 3887, 4069, 4485, 4695, 7199, 11661, 12207, 19435, 20345, 21597, 35995, 52897, 58305, 61035, 93587, 107985, 158691, 264485, 280761, 467935, 793455, 1216631, 1403805, 3649893, 6083155, 18249465]

約数ペア:

[(1, 18249465), (3, 6083155), (5, 3649893), (13, 1403805), (15, 1216631), (23, 793455), (39, 467935), (65, 280761), (69, 264485), (115, 158691), (169, 107985), (195, 93587), (299, 61035), (313, 58305), (345, 52897), (507, 35995), (845, 21597), (897, 20345), (939, 19435), (1495, 12207), (1565, 11661), (2535, 7199), (3887, 4695), (4069, 4485)]