18387919446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157057}}^1$

素因数の和:157173

約数の個数: 64

約数和(自身を含む): 42217190400

約数和(自身を除く): 23829270954

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 237, 247, 474, 494, 741, 1027, 1482, 1501, 2054, 3002, 3081, 4503, 6162, 9006, 19513, 39026, 58539, 117078, 157057, 314114, 471171, 942342, 2041741, 2984083, 4083482, 5968166, 6125223, 8952249, 12250446, 12407503, 17904498, 24815006, 37222509, 38793079, 74445018, 77586158, 116379237, 161297539, 232758474, 235742557, 322595078, 471485114, 483892617, 707227671, 967785234, 1414455342, 3064653241, 6129306482, 9193959723, 18387919446]

約数ペア:

[(1, 18387919446), (2, 9193959723), (3, 6129306482), (6, 3064653241), (13, 1414455342), (19, 967785234), (26, 707227671), (38, 483892617), (39, 471485114), (57, 322595078), (78, 235742557), (79, 232758474), (114, 161297539), (158, 116379237), (237, 77586158), (247, 74445018), (474, 38793079), (494, 37222509), (741, 24815006), (1027, 17904498), (1482, 12407503), (1501, 12250446), (2054, 8952249), (3002, 6125223), (3081, 5968166), (4503, 4083482), (6162, 2984083), (9006, 2041741), (19513, 942342), (39026, 471171), (58539, 314114), (117078, 157057)]