18131498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 17257942

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5119, 10238, 35833, 56309, 71666, 112618, 117737, 235474, 394163, 788326, 824159, 1295107, 1648318, 2590214, 9065749, 18131498]

約数ペア:

[(1, 18131498), (2, 9065749), (7, 2590214), (11, 1648318), (14, 1295107), (22, 824159), (23, 788326), (46, 394163), (77, 235474), (154, 117737), (161, 112618), (253, 71666), (322, 56309), (506, 35833), (1771, 10238), (3542, 5119)]