18255886870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{613231}}^1$

素因数の和:613480

約数の個数: 32

約数和(自身を含む): 35542926720

約数和(自身を除く): 17287039850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 613231, 1226462, 3066155, 6132310, 7972003, 15944006, 39860015, 79720030, 140429899, 280859798, 702149495, 1404298990, 1825588687, 3651177374, 9127943435, 18255886870]

約数ペア:

[(1, 18255886870), (2, 9127943435), (5, 3651177374), (10, 1825588687), (13, 1404298990), (26, 702149495), (65, 280859798), (130, 140429899), (229, 79720030), (458, 39860015), (1145, 15944006), (2290, 7972003), (2977, 6132310), (5954, 3066155), (14885, 1226462), (29770, 613231)]