18188844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 45295488

約数和(自身を除く): 27106644

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 163, 204, 326, 489, 547, 652, 978, 1094, 1641, 1956, 2188, 2771, 3282, 5542, 6564, 8313, 9299, 11084, 16626, 18598, 27897, 33252, 37196, 55794, 89161, 111588, 178322, 267483, 356644, 534966, 1069932, 1515737, 3031474, 4547211, 6062948, 9094422, 18188844]

約数ペア:

[(1, 18188844), (2, 9094422), (3, 6062948), (4, 4547211), (6, 3031474), (12, 1515737), (17, 1069932), (34, 534966), (51, 356644), (68, 267483), (102, 178322), (163, 111588), (204, 89161), (326, 55794), (489, 37196), (547, 33252), (652, 27897), (978, 18598), (1094, 16626), (1641, 11084), (1956, 9299), (2188, 8313), (2771, 6564), (3282, 5542)]