18225753

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 30250752

約数和(自身を除く): 12024999

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 661, 707, 1313, 1983, 2121, 3939, 4627, 8593, 9191, 13881, 25779, 27573, 60151, 66761, 180453, 200283, 467327, 867893, 1401981, 2603679, 6075251, 18225753]

約数ペア:

[(1, 18225753), (3, 6075251), (7, 2603679), (13, 1401981), (21, 867893), (39, 467327), (91, 200283), (101, 180453), (273, 66761), (303, 60151), (661, 27573), (707, 25779), (1313, 13881), (1983, 9191), (2121, 8593), (3939, 4627)]