18102730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 15826550

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 659, 670, 1318, 2747, 3295, 5494, 6590, 13735, 27019, 27470, 44153, 54038, 88306, 135095, 220765, 270190, 441530, 1810273, 3620546, 9051365, 18102730]

約数ペア:

[(1, 18102730), (2, 9051365), (5, 3620546), (10, 1810273), (41, 441530), (67, 270190), (82, 220765), (134, 135095), (205, 88306), (335, 54038), (410, 44153), (659, 27470), (670, 27019), (1318, 13735), (2747, 6590), (3295, 5494)]