18993650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29221}}^1$

素因数の和:29246

約数の個数: 24

約数和(自身を含む): 38047044

約数和(自身を除く): 19053394

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29221, 58442, 146105, 292210, 379873, 730525, 759746, 1461050, 1899365, 3798730, 9496825, 18993650]

約数ペア:

[(1, 18993650), (2, 9496825), (5, 3798730), (10, 1899365), (13, 1461050), (25, 759746), (26, 730525), (50, 379873), (65, 292210), (130, 146105), (325, 58442), (650, 29221)]