18679150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 40247424

約数和(自身を除く): 21568274

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 643, 830, 1162, 1286, 2075, 2905, 3215, 4150, 4501, 5810, 6430, 9002, 14525, 16075, 22505, 29050, 32150, 45010, 53369, 106738, 112525, 225050, 266845, 373583, 533690, 747166, 1334225, 1867915, 2668450, 3735830, 9339575, 18679150]

約数ペア:

[(1, 18679150), (2, 9339575), (5, 3735830), (7, 2668450), (10, 1867915), (14, 1334225), (25, 747166), (35, 533690), (50, 373583), (70, 266845), (83, 225050), (166, 112525), (175, 106738), (350, 53369), (415, 45010), (581, 32150), (643, 29050), (830, 22505), (1162, 16075), (1286, 14525), (2075, 9002), (2905, 6430), (3215, 5810), (4150, 4501)]