18885572

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 36

約数和(自身を含む): 36284220

約数和(自身を除く): 17398648

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 961, 1054, 1156, 1922, 2108, 3844, 4913, 8959, 9826, 16337, 17918, 19652, 32674, 35836, 65348, 152303, 277729, 304606, 555458, 609212, 1110916, 4721393, 9442786, 18885572]

約数ペア:

[(1, 18885572), (2, 9442786), (4, 4721393), (17, 1110916), (31, 609212), (34, 555458), (62, 304606), (68, 277729), (124, 152303), (289, 65348), (527, 35836), (578, 32674), (961, 19652), (1054, 17918), (1156, 16337), (1922, 9826), (2108, 8959), (3844, 4913)]