18308836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 39795840

約数和(自身を除く): 21487004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 281, 358, 364, 562, 716, 1124, 1253, 1967, 2327, 2506, 3653, 3934, 4654, 5012, 7306, 7868, 9308, 14612, 16289, 25571, 32578, 50299, 51142, 65156, 100598, 102284, 201196, 352093, 653887, 704186, 1307774, 1408372, 2615548, 4577209, 9154418, 18308836]

約数ペア:

[(1, 18308836), (2, 9154418), (4, 4577209), (7, 2615548), (13, 1408372), (14, 1307774), (26, 704186), (28, 653887), (52, 352093), (91, 201196), (179, 102284), (182, 100598), (281, 65156), (358, 51142), (364, 50299), (562, 32578), (716, 25571), (1124, 16289), (1253, 14612), (1967, 9308), (2327, 7868), (2506, 7306), (3653, 5012), (3934, 4654)]