18918624

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4583}}^1$

素因数の和:4639

約数の個数: 48

約数和(自身を含む): 50827392

約数和(自身を除く): 31908768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4583, 9166, 13749, 18332, 27498, 36664, 54996, 73328, 109992, 146656, 197069, 219984, 394138, 439968, 591207, 788276, 1182414, 1576552, 2364828, 3153104, 4729656, 6306208, 9459312, 18918624]

約数ペア:

[(1, 18918624), (2, 9459312), (3, 6306208), (4, 4729656), (6, 3153104), (8, 2364828), (12, 1576552), (16, 1182414), (24, 788276), (32, 591207), (43, 439968), (48, 394138), (86, 219984), (96, 197069), (129, 146656), (172, 109992), (258, 73328), (344, 54996), (516, 36664), (688, 27498), (1032, 18332), (1376, 13749), (2064, 9166), (4128, 4583)]