18996552

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2883

約数の個数: 64

約数和(自身を含む): 54489600

約数和(自身を除く): 35493048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 2837, 3348, 5674, 6696, 8511, 11348, 17022, 22696, 25533, 34044, 51066, 68088, 76599, 87947, 102132, 153198, 175894, 204264, 263841, 306396, 351788, 527682, 612792, 703576, 791523, 1055364, 1583046, 2110728, 2374569, 3166092, 4749138, 6332184, 9498276, 18996552]

約数ペア:

[(1, 18996552), (2, 9498276), (3, 6332184), (4, 4749138), (6, 3166092), (8, 2374569), (9, 2110728), (12, 1583046), (18, 1055364), (24, 791523), (27, 703576), (31, 612792), (36, 527682), (54, 351788), (62, 306396), (72, 263841), (93, 204264), (108, 175894), (124, 153198), (186, 102132), (216, 87947), (248, 76599), (279, 68088), (372, 51066), (558, 34044), (744, 25533), (837, 22696), (1116, 17022), (1674, 11348), (2232, 8511), (2837, 6696), (3348, 5674)]