18020436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 51518880

約数和(自身を除く): 33498444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1613, 1862, 2793, 3226, 3724, 4839, 5586, 6452, 9678, 11172, 11291, 19356, 22582, 30647, 33873, 45164, 61294, 67746, 79037, 91941, 122588, 135492, 158074, 183882, 214529, 237111, 316148, 367764, 429058, 474222, 643587, 858116, 948444, 1287174, 1501703, 2574348, 3003406, 4505109, 6006812, 9010218, 18020436]

約数ペア:

[(1, 18020436), (2, 9010218), (3, 6006812), (4, 4505109), (6, 3003406), (7, 2574348), (12, 1501703), (14, 1287174), (19, 948444), (21, 858116), (28, 643587), (38, 474222), (42, 429058), (49, 367764), (57, 316148), (76, 237111), (84, 214529), (98, 183882), (114, 158074), (133, 135492), (147, 122588), (196, 91941), (228, 79037), (266, 67746), (294, 61294), (399, 45164), (532, 33873), (588, 30647), (798, 22582), (931, 19356), (1596, 11291), (1613, 11172), (1862, 9678), (2793, 6452), (3226, 5586), (3724, 4839)]