18309561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 27491328

約数和(自身を除く): 9181767

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 313, 527, 629, 939, 1147, 1581, 1887, 3441, 5321, 9703, 11581, 15963, 19499, 29109, 34743, 58497, 164951, 196877, 359011, 494853, 590631, 1077033, 6103187, 18309561]

約数ペア:

[(1, 18309561), (3, 6103187), (17, 1077033), (31, 590631), (37, 494853), (51, 359011), (93, 196877), (111, 164951), (313, 58497), (527, 34743), (629, 29109), (939, 19499), (1147, 15963), (1581, 11581), (1887, 9703), (3441, 5321)]