18237568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 38250000

約数和(自身を除く): 20012432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7499, 14998, 29996, 59992, 119984, 142481, 239968, 284962, 479936, 569924, 959872, 1139848, 2279696, 4559392, 9118784, 18237568]

約数ペア:

[(1, 18237568), (2, 9118784), (4, 4559392), (8, 2279696), (16, 1139848), (19, 959872), (32, 569924), (38, 479936), (64, 284962), (76, 239968), (128, 142481), (152, 119984), (304, 59992), (608, 29996), (1216, 14998), (2432, 7499)]