18987252

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 46835712

約数和(自身を除く): 27848460

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 516, 1187, 1333, 2374, 2666, 3561, 3999, 4748, 5332, 7122, 7998, 14244, 15996, 36797, 51041, 73594, 102082, 110391, 147188, 153123, 204164, 220782, 306246, 441564, 612492, 1582271, 3164542, 4746813, 6329084, 9493626, 18987252]

約数ペア:

[(1, 18987252), (2, 9493626), (3, 6329084), (4, 4746813), (6, 3164542), (12, 1582271), (31, 612492), (43, 441564), (62, 306246), (86, 220782), (93, 204164), (124, 153123), (129, 147188), (172, 110391), (186, 102082), (258, 73594), (372, 51041), (516, 36797), (1187, 15996), (1333, 14244), (2374, 7998), (2666, 7122), (3561, 5332), (3999, 4748)]