18717312

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 50428800

約数和(自身を除く): 31711488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 617, 632, 948, 1234, 1264, 1851, 1896, 2468, 2528, 3702, 3792, 4936, 5056, 7404, 7584, 9872, 10112, 14808, 15168, 19744, 29616, 30336, 39488, 48743, 59232, 78976, 97486, 118464, 146229, 194972, 236928, 292458, 389944, 584916, 779888, 1169832, 1559776, 2339664, 3119552, 4679328, 6239104, 9358656, 18717312]

約数ペア:

[(1, 18717312), (2, 9358656), (3, 6239104), (4, 4679328), (6, 3119552), (8, 2339664), (12, 1559776), (16, 1169832), (24, 779888), (32, 584916), (48, 389944), (64, 292458), (79, 236928), (96, 194972), (128, 146229), (158, 118464), (192, 97486), (237, 78976), (316, 59232), (384, 48743), (474, 39488), (617, 30336), (632, 29616), (948, 19744), (1234, 15168), (1264, 14808), (1851, 10112), (1896, 9872), (2468, 7584), (2528, 7404), (3702, 5056), (3792, 4936)]