18125208

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 51531480

約数和(自身を除く): 33406272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 337, 498, 648, 664, 674, 747, 996, 1011, 1348, 1494, 1992, 2022, 2241, 2696, 2988, 3033, 4044, 4482, 5976, 6066, 6723, 8088, 8964, 9099, 12132, 13446, 17928, 18198, 24264, 26892, 27297, 27971, 36396, 53784, 54594, 55942, 72792, 83913, 109188, 111884, 167826, 218376, 223768, 251739, 335652, 503478, 671304, 755217, 1006956, 1510434, 2013912, 2265651, 3020868, 4531302, 6041736, 9062604, 18125208]

約数ペア:

[(1, 18125208), (2, 9062604), (3, 6041736), (4, 4531302), (6, 3020868), (8, 2265651), (9, 2013912), (12, 1510434), (18, 1006956), (24, 755217), (27, 671304), (36, 503478), (54, 335652), (72, 251739), (81, 223768), (83, 218376), (108, 167826), (162, 111884), (166, 109188), (216, 83913), (249, 72792), (324, 55942), (332, 54594), (337, 53784), (498, 36396), (648, 27971), (664, 27297), (674, 26892), (747, 24264), (996, 18198), (1011, 17928), (1348, 13446), (1494, 12132), (1992, 9099), (2022, 8964), (2241, 8088), (2696, 6723), (2988, 6066), (3033, 5976), (4044, 4482)]