18218832

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 50621760

約数和(自身を除く): 32402928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 83, 102, 136, 166, 204, 249, 269, 272, 332, 408, 498, 538, 664, 807, 816, 996, 1076, 1328, 1411, 1614, 1992, 2152, 2822, 3228, 3984, 4233, 4304, 4573, 5644, 6456, 8466, 9146, 11288, 12912, 13719, 16932, 18292, 22327, 22576, 27438, 33864, 36584, 44654, 54876, 66981, 67728, 73168, 89308, 109752, 133962, 178616, 219504, 267924, 357232, 379559, 535848, 759118, 1071696, 1138677, 1518236, 2277354, 3036472, 4554708, 6072944, 9109416, 18218832]

約数ペア:

[(1, 18218832), (2, 9109416), (3, 6072944), (4, 4554708), (6, 3036472), (8, 2277354), (12, 1518236), (16, 1138677), (17, 1071696), (24, 759118), (34, 535848), (48, 379559), (51, 357232), (68, 267924), (83, 219504), (102, 178616), (136, 133962), (166, 109752), (204, 89308), (249, 73168), (269, 67728), (272, 66981), (332, 54876), (408, 44654), (498, 36584), (538, 33864), (664, 27438), (807, 22576), (816, 22327), (996, 18292), (1076, 16932), (1328, 13719), (1411, 12912), (1614, 11288), (1992, 9146), (2152, 8466), (2822, 6456), (3228, 5644), (3984, 4573), (4233, 4304)]