2018174778

素因数分解:

$2^1\times 3^5\times {\mathrm{1811}}^1\times {\mathrm{2293}}^1$

素因数の和:4121

約数の個数: 48

約数和(自身を含む): 4539146976

約数和(自身を除く): 2520972198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 1811, 2293, 3622, 4586, 5433, 6879, 10866, 13758, 16299, 20637, 32598, 41274, 48897, 61911, 97794, 123822, 146691, 185733, 293382, 371466, 440073, 557199, 880146, 1114398, 4152623, 8305246, 12457869, 24915738, 37373607, 74747214, 112120821, 224241642, 336362463, 672724926, 1009087389, 2018174778]

約数ペア:

[(1, 2018174778), (2, 1009087389), (3, 672724926), (6, 336362463), (9, 224241642), (18, 112120821), (27, 74747214), (54, 37373607), (81, 24915738), (162, 12457869), (243, 8305246), (486, 4152623), (1811, 1114398), (2293, 880146), (3622, 557199), (4586, 440073), (5433, 371466), (6879, 293382), (10866, 185733), (13758, 146691), (16299, 123822), (20637, 97794), (32598, 61911), (41274, 48897)]