18418448988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26927557}}^1$

素因数の和:26927586

約数の個数: 36

約数和(自身を含む): 49008155560

約数和(自身を除く): 30589706572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26927557, 53855114, 80782671, 107710228, 161565342, 242348013, 323130684, 484696026, 511623583, 969392052, 1023247166, 1534870749, 2046494332, 3069741498, 4604612247, 6139482996, 9209224494, 18418448988]

約数ペア:

[(1, 18418448988), (2, 9209224494), (3, 6139482996), (4, 4604612247), (6, 3069741498), (9, 2046494332), (12, 1534870749), (18, 1023247166), (19, 969392052), (36, 511623583), (38, 484696026), (57, 323130684), (76, 242348013), (114, 161565342), (171, 107710228), (228, 80782671), (342, 53855114), (684, 26927557)]