18272848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^3$

素因数の和:160

約数の個数: 40

約数和(自身を含む): 39461760

約数和(自身を除く): 21188912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2209, 4136, 4418, 8272, 8836, 17672, 24299, 35344, 48598, 97196, 103823, 194392, 207646, 388784, 415292, 830584, 1142053, 1661168, 2284106, 4568212, 9136424, 18272848]

約数ペア:

[(1, 18272848), (2, 9136424), (4, 4568212), (8, 2284106), (11, 1661168), (16, 1142053), (22, 830584), (44, 415292), (47, 388784), (88, 207646), (94, 194392), (176, 103823), (188, 97196), (376, 48598), (517, 35344), (752, 24299), (1034, 17672), (2068, 8836), (2209, 8272), (4136, 4418)]