18188976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 51274496

約数和(自身を除く): 33085520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 283, 309, 312, 412, 566, 618, 624, 824, 849, 1132, 1236, 1339, 1648, 1698, 2264, 2472, 2678, 3396, 3679, 4017, 4528, 4944, 5356, 6792, 7358, 8034, 10712, 11037, 13584, 14716, 16068, 21424, 22074, 29149, 29432, 32136, 44148, 58298, 58864, 64272, 87447, 88296, 116596, 174894, 176592, 233192, 349788, 378937, 466384, 699576, 757874, 1136811, 1399152, 1515748, 2273622, 3031496, 4547244, 6062992, 9094488, 18188976]

約数ペア:

[(1, 18188976), (2, 9094488), (3, 6062992), (4, 4547244), (6, 3031496), (8, 2273622), (12, 1515748), (13, 1399152), (16, 1136811), (24, 757874), (26, 699576), (39, 466384), (48, 378937), (52, 349788), (78, 233192), (103, 176592), (104, 174894), (156, 116596), (206, 88296), (208, 87447), (283, 64272), (309, 58864), (312, 58298), (412, 44148), (566, 32136), (618, 29432), (624, 29149), (824, 22074), (849, 21424), (1132, 16068), (1236, 14716), (1339, 13584), (1648, 11037), (1698, 10712), (2264, 8034), (2472, 7358), (2678, 6792), (3396, 5356), (3679, 4944), (4017, 4528)]