18181170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28859}}^1$

素因数の和:28879

約数の個数: 48

約数和(自身を含む): 54025920

約数和(自身を除く): 35844750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28859, 57718, 86577, 144295, 173154, 202013, 259731, 288590, 404026, 432885, 519462, 606039, 865770, 1010065, 1212078, 1298655, 1818117, 2020130, 2597310, 3030195, 3636234, 6060390, 9090585, 18181170]

約数ペア:

[(1, 18181170), (2, 9090585), (3, 6060390), (5, 3636234), (6, 3030195), (7, 2597310), (9, 2020130), (10, 1818117), (14, 1298655), (15, 1212078), (18, 1010065), (21, 865770), (30, 606039), (35, 519462), (42, 432885), (45, 404026), (63, 288590), (70, 259731), (90, 202013), (105, 173154), (126, 144295), (210, 86577), (315, 57718), (630, 28859)]