18921492

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9221}}^1$

素因数の和:9253

約数の個数: 48

約数和(自身を含む): 51643200

約数和(自身を除く): 32721708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9221, 18442, 27663, 36884, 55326, 82989, 110652, 165978, 175199, 248967, 331956, 350398, 497934, 525597, 700796, 995868, 1051194, 1576791, 2102388, 3153582, 4730373, 6307164, 9460746, 18921492]

約数ペア:

[(1, 18921492), (2, 9460746), (3, 6307164), (4, 4730373), (6, 3153582), (9, 2102388), (12, 1576791), (18, 1051194), (19, 995868), (27, 700796), (36, 525597), (38, 497934), (54, 350398), (57, 331956), (76, 248967), (108, 175199), (114, 165978), (171, 110652), (228, 82989), (342, 55326), (513, 36884), (684, 27663), (1026, 18442), (2052, 9221)]