18425050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 39854592

約数和(自身を除く): 21429542

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 863, 1525, 1726, 2135, 3050, 4270, 4315, 6041, 8630, 10675, 12082, 21350, 21575, 30205, 43150, 52643, 60410, 105286, 151025, 263215, 302050, 368501, 526430, 737002, 1316075, 1842505, 2632150, 3685010, 9212525, 18425050]

約数ペア:

[(1, 18425050), (2, 9212525), (5, 3685010), (7, 2632150), (10, 1842505), (14, 1316075), (25, 737002), (35, 526430), (50, 368501), (61, 302050), (70, 263215), (122, 151025), (175, 105286), (305, 60410), (350, 52643), (427, 43150), (610, 30205), (854, 21575), (863, 21350), (1525, 12082), (1726, 10675), (2135, 8630), (3050, 6041), (4270, 4315)]