18030015

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 31569408

約数和(自身を除く): 13539393

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 3967, 4545, 11901, 19835, 35703, 59505, 178515, 400667, 1202001, 2003335, 3606003, 6010005, 18030015]

約数ペア:

[(1, 18030015), (3, 6010005), (5, 3606003), (9, 2003335), (15, 1202001), (45, 400667), (101, 178515), (303, 59505), (505, 35703), (909, 19835), (1515, 11901), (3967, 4545)]