18258045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 31785600

約数和(自身を除く): 13527555

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 859, 1417, 1635, 2577, 4251, 4295, 7085, 11167, 12885, 21255, 33501, 55835, 93631, 167505, 280893, 468155, 1217203, 1404465, 3651609, 6086015, 18258045]

約数ペア:

[(1, 18258045), (3, 6086015), (5, 3651609), (13, 1404465), (15, 1217203), (39, 468155), (65, 280893), (109, 167505), (195, 93631), (327, 55835), (545, 33501), (859, 21255), (1417, 12885), (1635, 11167), (2577, 7085), (4251, 4295)]