18707316

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 45722880

約数和(自身を除く): 27015564

約数列:

[1, 2, 3, 4, 6, 12, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 492, 564, 809, 1618, 1927, 2427, 3236, 3854, 4854, 5781, 7708, 9708, 11562, 23124, 33169, 38023, 66338, 76046, 99507, 114069, 132676, 152092, 199014, 228138, 398028, 456276, 1558943, 3117886, 4676829, 6235772, 9353658, 18707316]

約数ペア:

[(1, 18707316), (2, 9353658), (3, 6235772), (4, 4676829), (6, 3117886), (12, 1558943), (41, 456276), (47, 398028), (82, 228138), (94, 199014), (123, 152092), (141, 132676), (164, 114069), (188, 99507), (246, 76046), (282, 66338), (492, 38023), (564, 33169), (809, 23124), (1618, 11562), (1927, 9708), (2427, 7708), (3236, 5781), (3854, 4854)]