18536505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 33336576

約数和(自身を除く): 14800071

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4133, 4485, 12399, 20665, 53729, 61995, 95059, 161187, 268645, 285177, 475295, 805935, 1235767, 1425885, 3707301, 6178835, 18536505]

約数ペア:

[(1, 18536505), (3, 6178835), (5, 3707301), (13, 1425885), (15, 1235767), (23, 805935), (39, 475295), (65, 285177), (69, 268645), (115, 161187), (195, 95059), (299, 61995), (345, 53729), (897, 20665), (1495, 12399), (4133, 4485)]