18403896285

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1\times {\mathrm{5147}}^1$

素因数の和:5778

約数の個数: 48

約数和(自身を含む): 32155643520

約数和(自身を除く): 13751747235

約数列:

[1, 3, 5, 9, 15, 45, 181, 439, 543, 905, 1317, 1629, 2195, 2715, 3951, 5147, 6585, 8145, 15441, 19755, 25735, 46323, 77205, 79459, 231615, 238377, 397295, 715131, 931607, 1191885, 2259533, 2794821, 3575655, 4658035, 6778599, 8384463, 11297665, 13974105, 20335797, 33892995, 41922315, 101678985, 408975473, 1226926419, 2044877365, 3680779257, 6134632095, 18403896285]

約数ペア:

[(1, 18403896285), (3, 6134632095), (5, 3680779257), (9, 2044877365), (15, 1226926419), (45, 408975473), (181, 101678985), (439, 41922315), (543, 33892995), (905, 20335797), (1317, 13974105), (1629, 11297665), (2195, 8384463), (2715, 6778599), (3951, 4658035), (5147, 3575655), (6585, 2794821), (8145, 2259533), (15441, 1191885), (19755, 931607), (25735, 715131), (46323, 397295), (77205, 238377), (79459, 231615)]