18946686768

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7447597}}^1$

素因数の和:7447661

約数の個数: 40

約数和(自身を含む): 49869116208

約数和(自身を除く): 30922429440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7447597, 14895194, 22342791, 29790388, 44685582, 59580776, 89371164, 119161552, 178742328, 357484656, 394722641, 789445282, 1184167923, 1578890564, 2368335846, 3157781128, 4736671692, 6315562256, 9473343384, 18946686768]

約数ペア:

[(1, 18946686768), (2, 9473343384), (3, 6315562256), (4, 4736671692), (6, 3157781128), (8, 2368335846), (12, 1578890564), (16, 1184167923), (24, 789445282), (48, 394722641), (53, 357484656), (106, 178742328), (159, 119161552), (212, 89371164), (318, 59580776), (424, 44685582), (636, 29790388), (848, 22342791), (1272, 14895194), (2544, 7447597)]