18969714

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6196

約数の個数: 40

約数和(自身を含む): 44750640

約数和(自身を除く): 25780926

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6163, 12326, 18489, 36978, 55467, 110934, 117097, 166401, 234194, 332802, 351291, 499203, 702582, 998406, 1053873, 2107746, 3161619, 6323238, 9484857, 18969714]

約数ペア:

[(1, 18969714), (2, 9484857), (3, 6323238), (6, 3161619), (9, 2107746), (18, 1053873), (19, 998406), (27, 702582), (38, 499203), (54, 351291), (57, 332802), (81, 234194), (114, 166401), (162, 117097), (171, 110934), (342, 55467), (513, 36978), (1026, 18489), (1539, 12326), (3078, 6163)]