18603620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1601}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 45214848

約数和(自身を除く): 26611228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1601, 1660, 2324, 2905, 3202, 5810, 6404, 8005, 11207, 11620, 16010, 22414, 32020, 44828, 56035, 112070, 132883, 224140, 265766, 531532, 664415, 930181, 1328830, 1860362, 2657660, 3720724, 4650905, 9301810, 18603620]

約数ペア:

[(1, 18603620), (2, 9301810), (4, 4650905), (5, 3720724), (7, 2657660), (10, 1860362), (14, 1328830), (20, 930181), (28, 664415), (35, 531532), (70, 265766), (83, 224140), (140, 132883), (166, 112070), (332, 56035), (415, 44828), (581, 32020), (830, 22414), (1162, 16010), (1601, 11620), (1660, 11207), (2324, 8005), (2905, 6404), (3202, 5810)]