18550764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 50763440

約数和(自身を除く): 32212676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 733, 1332, 1406, 1466, 2109, 2199, 2812, 2932, 4218, 4398, 6327, 6597, 8436, 8796, 12654, 13194, 13927, 25308, 26388, 27121, 27854, 41781, 54242, 55708, 81363, 83562, 108484, 125343, 162726, 167124, 244089, 250686, 325452, 488178, 501372, 515299, 976356, 1030598, 1545897, 2061196, 3091794, 4637691, 6183588, 9275382, 18550764]

約数ペア:

[(1, 18550764), (2, 9275382), (3, 6183588), (4, 4637691), (6, 3091794), (9, 2061196), (12, 1545897), (18, 1030598), (19, 976356), (36, 515299), (37, 501372), (38, 488178), (57, 325452), (74, 250686), (76, 244089), (111, 167124), (114, 162726), (148, 125343), (171, 108484), (222, 83562), (228, 81363), (333, 55708), (342, 54242), (444, 41781), (666, 27854), (684, 27121), (703, 26388), (733, 25308), (1332, 13927), (1406, 13194), (1466, 12654), (2109, 8796), (2199, 8436), (2812, 6597), (2932, 6327), (4218, 4398)]