18413210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 17103670

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1217, 1513, 2434, 3026, 6085, 7565, 12170, 15130, 20689, 41378, 103445, 108313, 206890, 216626, 541565, 1083130, 1841321, 3682642, 9206605, 18413210]

約数ペア:

[(1, 18413210), (2, 9206605), (5, 3682642), (10, 1841321), (17, 1083130), (34, 541565), (85, 216626), (89, 206890), (170, 108313), (178, 103445), (445, 41378), (890, 20689), (1217, 15130), (1513, 12170), (2434, 7565), (3026, 6085)]