18143488

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 41942880

約数和(自身を除く): 23799392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 379, 544, 704, 748, 758, 1088, 1408, 1496, 1516, 2176, 2816, 2992, 3032, 4169, 4352, 5984, 6064, 6443, 8338, 11968, 12128, 12886, 16676, 23936, 24256, 25772, 33352, 47872, 48512, 51544, 66704, 70873, 97024, 103088, 133408, 141746, 206176, 266816, 283492, 412352, 533632, 566984, 824704, 1067264, 1133968, 1649408, 2267936, 4535872, 9071744, 18143488]

約数ペア:

[(1, 18143488), (2, 9071744), (4, 4535872), (8, 2267936), (11, 1649408), (16, 1133968), (17, 1067264), (22, 824704), (32, 566984), (34, 533632), (44, 412352), (64, 283492), (68, 266816), (88, 206176), (128, 141746), (136, 133408), (176, 103088), (187, 97024), (256, 70873), (272, 66704), (352, 51544), (374, 48512), (379, 47872), (544, 33352), (704, 25772), (748, 24256), (758, 23936), (1088, 16676), (1408, 12886), (1496, 12128), (1516, 11968), (2176, 8338), (2816, 6443), (2992, 6064), (3032, 5984), (4169, 4352)]