18190944

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 52422552

約数和(自身を除く): 34231608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 761, 996, 1328, 1494, 1522, 1992, 2283, 2656, 2988, 3044, 3984, 4566, 5976, 6088, 6849, 7968, 9132, 11952, 12176, 13698, 18264, 23904, 24352, 27396, 36528, 54792, 63163, 73056, 109584, 126326, 189489, 219168, 252652, 378978, 505304, 568467, 757956, 1010608, 1136934, 1515912, 2021216, 2273868, 3031824, 4547736, 6063648, 9095472, 18190944]

約数ペア:

[(1, 18190944), (2, 9095472), (3, 6063648), (4, 4547736), (6, 3031824), (8, 2273868), (9, 2021216), (12, 1515912), (16, 1136934), (18, 1010608), (24, 757956), (32, 568467), (36, 505304), (48, 378978), (72, 252652), (83, 219168), (96, 189489), (144, 126326), (166, 109584), (249, 73056), (288, 63163), (332, 54792), (498, 36528), (664, 27396), (747, 24352), (761, 23904), (996, 18264), (1328, 13698), (1494, 12176), (1522, 11952), (1992, 9132), (2283, 7968), (2656, 6849), (2988, 6088), (3044, 5976), (3984, 4566)]