18823812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 50440320

約数和(自身を除く): 31616508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 809, 831, 1108, 1618, 1662, 1939, 2427, 3236, 3324, 3878, 4854, 5663, 5817, 7756, 9708, 11326, 11634, 16989, 22652, 23268, 33978, 67956, 224093, 448186, 672279, 896372, 1344558, 1568651, 2689116, 3137302, 4705953, 6274604, 9411906, 18823812]

約数ペア:

[(1, 18823812), (2, 9411906), (3, 6274604), (4, 4705953), (6, 3137302), (7, 2689116), (12, 1568651), (14, 1344558), (21, 896372), (28, 672279), (42, 448186), (84, 224093), (277, 67956), (554, 33978), (809, 23268), (831, 22652), (1108, 16989), (1618, 11634), (1662, 11326), (1939, 9708), (2427, 7756), (3236, 5817), (3324, 5663), (3878, 4854)]