18229590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 30914730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 107, 135, 214, 270, 321, 535, 631, 642, 963, 1070, 1262, 1605, 1893, 1926, 2889, 3155, 3210, 3786, 4815, 5679, 5778, 6310, 9465, 9630, 11358, 14445, 17037, 18930, 28395, 28890, 34074, 56790, 67517, 85185, 135034, 170370, 202551, 337585, 405102, 607653, 675170, 1012755, 1215306, 1822959, 2025510, 3038265, 3645918, 6076530, 9114795, 18229590]

約数ペア:

[(1, 18229590), (2, 9114795), (3, 6076530), (5, 3645918), (6, 3038265), (9, 2025510), (10, 1822959), (15, 1215306), (18, 1012755), (27, 675170), (30, 607653), (45, 405102), (54, 337585), (90, 202551), (107, 170370), (135, 135034), (214, 85185), (270, 67517), (321, 56790), (535, 34074), (631, 28890), (642, 28395), (963, 18930), (1070, 17037), (1262, 14445), (1605, 11358), (1893, 9630), (1926, 9465), (2889, 6310), (3155, 5778), (3210, 5679), (3786, 4815)]