18924444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6827}}^1$

素因数の和:6855

約数の個数: 72

約数和(自身を含む): 59649408

約数和(自身を除く): 40724964

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6827, 13654, 20481, 27308, 40962, 47789, 61443, 75097, 81924, 95578, 122886, 143367, 150194, 191156, 225291, 245772, 286734, 300388, 430101, 450582, 525679, 573468, 675873, 860202, 901164, 1051358, 1351746, 1577037, 1720404, 2102716, 2703492, 3154074, 4731111, 6308148, 9462222, 18924444]

約数ペア:

[(1, 18924444), (2, 9462222), (3, 6308148), (4, 4731111), (6, 3154074), (7, 2703492), (9, 2102716), (11, 1720404), (12, 1577037), (14, 1351746), (18, 1051358), (21, 901164), (22, 860202), (28, 675873), (33, 573468), (36, 525679), (42, 450582), (44, 430101), (63, 300388), (66, 286734), (77, 245772), (84, 225291), (99, 191156), (126, 150194), (132, 143367), (154, 122886), (198, 95578), (231, 81924), (252, 75097), (308, 61443), (396, 47789), (462, 40962), (693, 27308), (924, 20481), (1386, 13654), (2772, 6827)]