20182931223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{31181}}^1$

素因数の和:33575

約数の個数: 32

約数和(自身を含む): 33135739392

約数和(自身を除く): 12952808169

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2371, 7113, 16597, 30823, 31181, 49791, 92469, 93543, 215761, 218267, 405353, 647283, 654801, 1216059, 2837471, 8512413, 73930151, 221790453, 517511057, 961091963, 1552533171, 2883275889, 6727643741, 20182931223]

約数ペア:

[(1, 20182931223), (3, 6727643741), (7, 2883275889), (13, 1552533171), (21, 961091963), (39, 517511057), (91, 221790453), (273, 73930151), (2371, 8512413), (7113, 2837471), (16597, 1216059), (30823, 654801), (31181, 647283), (49791, 405353), (92469, 218267), (93543, 215761)]