18182988

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5475

約数の個数: 48

約数和(自身を含む): 48670720

約数和(自身を除く): 30487732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 5431, 10862, 16293, 21724, 32586, 48879, 65172, 97758, 146637, 168361, 195516, 293274, 336722, 505083, 586548, 673444, 1010166, 1515249, 2020332, 3030498, 4545747, 6060996, 9091494, 18182988]

約数ペア:

[(1, 18182988), (2, 9091494), (3, 6060996), (4, 4545747), (6, 3030498), (9, 2020332), (12, 1515249), (18, 1010166), (27, 673444), (31, 586548), (36, 505083), (54, 336722), (62, 293274), (93, 195516), (108, 168361), (124, 146637), (186, 97758), (279, 65172), (372, 48879), (558, 32586), (837, 21724), (1116, 16293), (1674, 10862), (3348, 5431)]