18795590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 37113120

約数和(自身を除く): 18317530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 709, 1205, 1418, 2410, 2651, 3545, 5302, 7090, 7799, 13255, 15598, 26510, 38995, 77990, 170869, 341738, 854345, 1708690, 1879559, 3759118, 9397795, 18795590]

約数ペア:

[(1, 18795590), (2, 9397795), (5, 3759118), (10, 1879559), (11, 1708690), (22, 854345), (55, 341738), (110, 170869), (241, 77990), (482, 38995), (709, 26510), (1205, 15598), (1418, 13255), (2410, 7799), (2651, 7090), (3545, 5302)]