18990627528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1343423}}^1$

素因数の和:1343482

約数の個数: 64

約数和(自身を含む): 51587481600

約数和(自身を除く): 32596854072

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 1343423, 2686846, 4030269, 5373692, 8060538, 10747384, 16121076, 25525037, 32242152, 41646113, 51050074, 76575111, 83292226, 102100148, 124938339, 153150222, 166584452, 204200296, 249876678, 306300444, 333168904, 499753356, 612600888, 791276147, 999506712, 1582552294, 2373828441, 3165104588, 4747656882, 6330209176, 9495313764, 18990627528]

約数ペア:

[(1, 18990627528), (2, 9495313764), (3, 6330209176), (4, 4747656882), (6, 3165104588), (8, 2373828441), (12, 1582552294), (19, 999506712), (24, 791276147), (31, 612600888), (38, 499753356), (57, 333168904), (62, 306300444), (76, 249876678), (93, 204200296), (114, 166584452), (124, 153150222), (152, 124938339), (186, 102100148), (228, 83292226), (248, 76575111), (372, 51050074), (456, 41646113), (589, 32242152), (744, 25525037), (1178, 16121076), (1767, 10747384), (2356, 8060538), (3534, 5373692), (4712, 4030269), (7068, 2686846), (14136, 1343423)]