18705790584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19984819}}^1$

素因数の和:19984844

約数の個数: 48

約数和(自身を含む): 54558558600

約数和(自身を除く): 35852768016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19984819, 39969638, 59954457, 79939276, 119908914, 159878552, 179863371, 239817828, 259802647, 359726742, 479635656, 519605294, 719453484, 779407941, 1039210588, 1438906968, 1558815882, 2078421176, 2338223823, 3117631764, 4676447646, 6235263528, 9352895292, 18705790584]

約数ペア:

[(1, 18705790584), (2, 9352895292), (3, 6235263528), (4, 4676447646), (6, 3117631764), (8, 2338223823), (9, 2078421176), (12, 1558815882), (13, 1438906968), (18, 1039210588), (24, 779407941), (26, 719453484), (36, 519605294), (39, 479635656), (52, 359726742), (72, 259802647), (78, 239817828), (104, 179863371), (117, 159878552), (156, 119908914), (234, 79939276), (312, 59954457), (468, 39969638), (936, 19984819)]