18490914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4199

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 26936286

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4159, 4446, 8318, 12477, 24954, 37431, 54067, 74862, 79021, 108134, 158042, 162201, 237063, 324402, 474126, 486603, 711189, 973206, 1027273, 1422378, 2054546, 3081819, 6163638, 9245457, 18490914]

約数ペア:

[(1, 18490914), (2, 9245457), (3, 6163638), (6, 3081819), (9, 2054546), (13, 1422378), (18, 1027273), (19, 973206), (26, 711189), (38, 486603), (39, 474126), (57, 324402), (78, 237063), (114, 162201), (117, 158042), (171, 108134), (234, 79021), (247, 74862), (342, 54067), (494, 37431), (741, 24954), (1482, 12477), (2223, 8318), (4159, 4446)]