18082008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11959}}^1$

素因数の和:11981

約数の個数: 64

約数和(自身を含む): 57408000

約数和(自身を除く): 39325992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 11959, 23918, 35877, 47836, 71754, 83713, 95672, 107631, 143508, 167426, 215262, 251139, 287016, 322893, 334852, 430524, 502278, 645786, 669704, 753417, 861048, 1004556, 1291572, 1506834, 2009112, 2260251, 2583144, 3013668, 4520502, 6027336, 9041004, 18082008]

約数ペア:

[(1, 18082008), (2, 9041004), (3, 6027336), (4, 4520502), (6, 3013668), (7, 2583144), (8, 2260251), (9, 2009112), (12, 1506834), (14, 1291572), (18, 1004556), (21, 861048), (24, 753417), (27, 669704), (28, 645786), (36, 502278), (42, 430524), (54, 334852), (56, 322893), (63, 287016), (72, 251139), (84, 215262), (108, 167426), (126, 143508), (168, 107631), (189, 95672), (216, 83713), (252, 71754), (378, 47836), (504, 35877), (756, 23918), (1512, 11959)]