18361746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 24881454

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 599, 786, 1179, 1198, 1703, 1797, 2358, 3406, 3594, 5109, 5391, 7787, 10218, 10782, 15327, 15574, 23361, 30654, 46722, 70083, 78469, 140166, 156938, 235407, 470814, 706221, 1020097, 1412442, 2040194, 3060291, 6120582, 9180873, 18361746]

約数ペア:

[(1, 18361746), (2, 9180873), (3, 6120582), (6, 3060291), (9, 2040194), (13, 1412442), (18, 1020097), (26, 706221), (39, 470814), (78, 235407), (117, 156938), (131, 140166), (234, 78469), (262, 70083), (393, 46722), (599, 30654), (786, 23361), (1179, 15574), (1198, 15327), (1703, 10782), (1797, 10218), (2358, 7787), (3406, 5391), (3594, 5109)]