18540048

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 52228800

約数和(自身を除く): 33688752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 701, 912, 1102, 1392, 1402, 1653, 2103, 2204, 2804, 3306, 4206, 4408, 5608, 6612, 8412, 8816, 11216, 13224, 13319, 16824, 20329, 26448, 26638, 33648, 39957, 40658, 53276, 60987, 79914, 81316, 106552, 121974, 159828, 162632, 213104, 243948, 319656, 325264, 386251, 487896, 639312, 772502, 975792, 1158753, 1545004, 2317506, 3090008, 4635012, 6180016, 9270024, 18540048]

約数ペア:

[(1, 18540048), (2, 9270024), (3, 6180016), (4, 4635012), (6, 3090008), (8, 2317506), (12, 1545004), (16, 1158753), (19, 975792), (24, 772502), (29, 639312), (38, 487896), (48, 386251), (57, 325264), (58, 319656), (76, 243948), (87, 213104), (114, 162632), (116, 159828), (152, 121974), (174, 106552), (228, 81316), (232, 79914), (304, 60987), (348, 53276), (456, 40658), (464, 39957), (551, 33648), (696, 26638), (701, 26448), (912, 20329), (1102, 16824), (1392, 13319), (1402, 13224), (1653, 11216), (2103, 8816), (2204, 8412), (2804, 6612), (3306, 5608), (4206, 4408)]