18523110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 46303488

約数和(自身を除く): 27780378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 166, 173, 215, 249, 258, 346, 415, 430, 498, 519, 645, 830, 865, 1038, 1245, 1290, 1730, 2490, 2595, 3569, 5190, 7138, 7439, 10707, 14359, 14878, 17845, 21414, 22317, 28718, 35690, 37195, 43077, 44634, 53535, 71795, 74390, 86154, 107070, 111585, 143590, 215385, 223170, 430770, 617437, 1234874, 1852311, 3087185, 3704622, 6174370, 9261555, 18523110]

約数ペア:

[(1, 18523110), (2, 9261555), (3, 6174370), (5, 3704622), (6, 3087185), (10, 1852311), (15, 1234874), (30, 617437), (43, 430770), (83, 223170), (86, 215385), (129, 143590), (166, 111585), (173, 107070), (215, 86154), (249, 74390), (258, 71795), (346, 53535), (415, 44634), (430, 43077), (498, 37195), (519, 35690), (645, 28718), (830, 22317), (865, 21414), (1038, 17845), (1245, 14878), (1290, 14359), (1730, 10707), (2490, 7439), (2595, 7138), (3569, 5190)]