18430788

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 45892224

約数和(自身を除く): 27461436

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 167, 204, 334, 501, 541, 668, 1002, 1082, 1623, 2004, 2164, 2839, 3246, 5678, 6492, 8517, 9197, 11356, 17034, 18394, 27591, 34068, 36788, 55182, 90347, 110364, 180694, 271041, 361388, 542082, 1084164, 1535899, 3071798, 4607697, 6143596, 9215394, 18430788]

約数ペア:

[(1, 18430788), (2, 9215394), (3, 6143596), (4, 4607697), (6, 3071798), (12, 1535899), (17, 1084164), (34, 542082), (51, 361388), (68, 271041), (102, 180694), (167, 110364), (204, 90347), (334, 55182), (501, 36788), (541, 34068), (668, 27591), (1002, 18394), (1082, 17034), (1623, 11356), (2004, 9197), (2164, 8517), (2839, 6492), (3246, 5678)]