18005910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 47017152

約数和(自身を除く): 29011242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 137, 195, 274, 337, 390, 411, 674, 685, 822, 1011, 1370, 1685, 1781, 2022, 2055, 3370, 3562, 4110, 4381, 5055, 5343, 8762, 8905, 10110, 10686, 13143, 17810, 21905, 26286, 26715, 43810, 46169, 53430, 65715, 92338, 131430, 138507, 230845, 277014, 461690, 600197, 692535, 1200394, 1385070, 1800591, 3000985, 3601182, 6001970, 9002955, 18005910]

約数ペア:

[(1, 18005910), (2, 9002955), (3, 6001970), (5, 3601182), (6, 3000985), (10, 1800591), (13, 1385070), (15, 1200394), (26, 692535), (30, 600197), (39, 461690), (65, 277014), (78, 230845), (130, 138507), (137, 131430), (195, 92338), (274, 65715), (337, 53430), (390, 46169), (411, 43810), (674, 26715), (685, 26286), (822, 21905), (1011, 17810), (1370, 13143), (1685, 10686), (1781, 10110), (2022, 8905), (2055, 8762), (3370, 5343), (3562, 5055), (4110, 4381)]