18771090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48131}}^1$

素因数の和:48154

約数の個数: 32

約数和(自身を含む): 48517056

約数和(自身を除く): 29745966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48131, 96262, 144393, 240655, 288786, 481310, 625703, 721965, 1251406, 1443930, 1877109, 3128515, 3754218, 6257030, 9385545, 18771090]

約数ペア:

[(1, 18771090), (2, 9385545), (3, 6257030), (5, 3754218), (6, 3128515), (10, 1877109), (13, 1443930), (15, 1251406), (26, 721965), (30, 625703), (39, 481310), (65, 288786), (78, 240655), (130, 144393), (195, 96262), (390, 48131)]