18566724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 50199520

約数和(自身を除く): 31632796

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 673, 726, 836, 1254, 1346, 1452, 2019, 2299, 2508, 2692, 4038, 4598, 6897, 7403, 8076, 9196, 12787, 13794, 14806, 22209, 25574, 27588, 29612, 38361, 44418, 51148, 76722, 81433, 88836, 140657, 153444, 162866, 244299, 281314, 325732, 421971, 488598, 562628, 843942, 977196, 1547227, 1687884, 3094454, 4641681, 6188908, 9283362, 18566724]

約数ペア:

[(1, 18566724), (2, 9283362), (3, 6188908), (4, 4641681), (6, 3094454), (11, 1687884), (12, 1547227), (19, 977196), (22, 843942), (33, 562628), (38, 488598), (44, 421971), (57, 325732), (66, 281314), (76, 244299), (114, 162866), (121, 153444), (132, 140657), (209, 88836), (228, 81433), (242, 76722), (363, 51148), (418, 44418), (484, 38361), (627, 29612), (673, 27588), (726, 25574), (836, 22209), (1254, 14806), (1346, 13794), (1452, 12787), (2019, 9196), (2299, 8076), (2508, 7403), (2692, 6897), (4038, 4598)]