18291056

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 40756320

約数和(自身を除く): 22465264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 829, 1379, 1576, 1658, 2758, 3152, 3316, 5516, 5803, 6632, 11032, 11606, 13264, 22064, 23212, 46424, 92848, 163313, 326626, 653252, 1143191, 1306504, 2286382, 2613008, 4572764, 9145528, 18291056]

約数ペア:

[(1, 18291056), (2, 9145528), (4, 4572764), (7, 2613008), (8, 2286382), (14, 1306504), (16, 1143191), (28, 653252), (56, 326626), (112, 163313), (197, 92848), (394, 46424), (788, 23212), (829, 22064), (1379, 13264), (1576, 11606), (1658, 11032), (2758, 6632), (3152, 5803), (3316, 5516)]