18548860545

素因数分解:

$3^3\times 5^1\times {\mathrm{137398967}}^1$

素因数の和:137398981

約数の個数: 16

約数和(自身を含む): 32975752320

約数和(自身を除く): 14426891775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137398967, 412196901, 686994835, 1236590703, 2060984505, 3709772109, 6182953515, 18548860545]

約数ペア:

[(1, 18548860545), (3, 6182953515), (5, 3709772109), (9, 2060984505), (15, 1236590703), (27, 686994835), (45, 412196901), (135, 137398967)]