18294872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3315

約数の個数: 32

約数和(自身を含む): 37095600

約数和(自身を除く): 18800728

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3253, 5624, 6506, 13012, 26024, 61807, 120361, 123614, 240722, 247228, 481444, 494456, 962888, 2286859, 4573718, 9147436, 18294872]

約数ペア:

[(1, 18294872), (2, 9147436), (4, 4573718), (8, 2286859), (19, 962888), (37, 494456), (38, 481444), (74, 247228), (76, 240722), (148, 123614), (152, 120361), (296, 61807), (703, 26024), (1406, 13012), (2812, 6506), (3253, 5624)]