18013212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23827}}^1$

素因数の和:23847

約数の個数: 48

約数和(自身を含む): 53374720

約数和(自身を除く): 35361508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 23827, 47654, 71481, 95308, 142962, 166789, 214443, 285924, 333578, 428886, 500367, 643329, 667156, 857772, 1000734, 1286658, 1501101, 2001468, 2573316, 3002202, 4503303, 6004404, 9006606, 18013212]

約数ペア:

[(1, 18013212), (2, 9006606), (3, 6004404), (4, 4503303), (6, 3002202), (7, 2573316), (9, 2001468), (12, 1501101), (14, 1286658), (18, 1000734), (21, 857772), (27, 667156), (28, 643329), (36, 500367), (42, 428886), (54, 333578), (63, 285924), (84, 214443), (108, 166789), (126, 142962), (189, 95308), (252, 71481), (378, 47654), (756, 23827)]