18831043020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2395807}}^1$

素因数の和:2395950

約数の個数: 48

約数和(自身を含む): 53129438208

約数和(自身を除く): 34298395188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 2395807, 4791614, 7187421, 9583228, 11979035, 14374842, 23958070, 28749684, 35937105, 47916140, 71874210, 143748420, 313850717, 627701434, 941552151, 1255402868, 1569253585, 1883104302, 3138507170, 3766208604, 4707760755, 6277014340, 9415521510, 18831043020]

約数ペア:

[(1, 18831043020), (2, 9415521510), (3, 6277014340), (4, 4707760755), (5, 3766208604), (6, 3138507170), (10, 1883104302), (12, 1569253585), (15, 1255402868), (20, 941552151), (30, 627701434), (60, 313850717), (131, 143748420), (262, 71874210), (393, 47916140), (524, 35937105), (655, 28749684), (786, 23958070), (1310, 14374842), (1572, 11979035), (1965, 9583228), (2620, 7187421), (3930, 4791614), (7860, 2395807)]