18713245986

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1787}}^1\times {\mathrm{4441}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 40886939808

約数和(自身を除く): 22173693822

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 1787, 2358, 3574, 4441, 5361, 8882, 10722, 13323, 16083, 26646, 32166, 39969, 79938, 234097, 468194, 581771, 702291, 1163542, 1404582, 1745313, 2106873, 3490626, 4213746, 5235939, 7936067, 10471878, 15872134, 23808201, 47616402, 71424603, 142849206, 1039624777, 2079249554, 3118874331, 6237748662, 9356622993, 18713245986]

約数ペア:

[(1, 18713245986), (2, 9356622993), (3, 6237748662), (6, 3118874331), (9, 2079249554), (18, 1039624777), (131, 142849206), (262, 71424603), (393, 47616402), (786, 23808201), (1179, 15872134), (1787, 10471878), (2358, 7936067), (3574, 5235939), (4441, 4213746), (5361, 3490626), (8882, 2106873), (10722, 1745313), (13323, 1404582), (16083, 1163542), (26646, 702291), (32166, 581771), (39969, 468194), (79938, 234097)]