18435837

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 30074112

約数和(自身を除く): 11638275

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 457, 791, 1371, 1921, 2373, 3199, 5763, 7769, 9597, 13447, 23307, 40341, 51641, 54383, 154923, 163149, 361487, 877897, 1084461, 2633691, 6145279, 18435837]

約数ペア:

[(1, 18435837), (3, 6145279), (7, 2633691), (17, 1084461), (21, 877897), (51, 361487), (113, 163149), (119, 154923), (339, 54383), (357, 51641), (457, 40341), (791, 23307), (1371, 13447), (1921, 9597), (2373, 7769), (3199, 5763)]