18201270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20960

約数の個数: 32

約数和(自身を含む): 45191520

約数和(自身を除く): 26990250

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 20921, 41842, 62763, 104605, 125526, 209210, 313815, 606709, 627630, 1213418, 1820127, 3033545, 3640254, 6067090, 9100635, 18201270]

約数ペア:

[(1, 18201270), (2, 9100635), (3, 6067090), (5, 3640254), (6, 3033545), (10, 1820127), (15, 1213418), (29, 627630), (30, 606709), (58, 313815), (87, 209210), (145, 125526), (174, 104605), (290, 62763), (435, 41842), (870, 20921)]