18442984

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5399}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 21733016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5399, 10798, 21596, 37793, 43192, 75586, 151172, 302344, 329339, 658678, 1317356, 2305373, 2634712, 4610746, 9221492, 18442984]

約数ペア:

[(1, 18442984), (2, 9221492), (4, 4610746), (7, 2634712), (8, 2305373), (14, 1317356), (28, 658678), (56, 329339), (61, 302344), (122, 151172), (244, 75586), (427, 43192), (488, 37793), (854, 21596), (1708, 10798), (3416, 5399)]