18384228

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 46620028

約数和(自身を除く): 28235800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1213, 1263, 1684, 2426, 2526, 3639, 3789, 4852, 5052, 7278, 7578, 10917, 14556, 15156, 21834, 43668, 510673, 1021346, 1532019, 2042692, 3064038, 4596057, 6128076, 9192114, 18384228]

約数ペア:

[(1, 18384228), (2, 9192114), (3, 6128076), (4, 4596057), (6, 3064038), (9, 2042692), (12, 1532019), (18, 1021346), (36, 510673), (421, 43668), (842, 21834), (1213, 15156), (1263, 14556), (1684, 10917), (2426, 7578), (2526, 7278), (3639, 5052), (3789, 4852)]