18262647690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1224859}}^1$

素因数の和:1224947

約数の個数: 64

約数和(自身を含む): 50797393920

約数和(自身を除く): 32534746230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 1224859, 2449718, 3674577, 6124295, 7349154, 8574013, 12248590, 17148026, 18372885, 25722039, 36745770, 42870065, 51444078, 85740130, 86964989, 128610195, 173929978, 257220390, 260894967, 434824945, 521789934, 608754923, 869649890, 1217509846, 1304474835, 1826264769, 2608949670, 3043774615, 3652529538, 6087549230, 9131323845, 18262647690]

約数ペア:

[(1, 18262647690), (2, 9131323845), (3, 6087549230), (5, 3652529538), (6, 3043774615), (7, 2608949670), (10, 1826264769), (14, 1304474835), (15, 1217509846), (21, 869649890), (30, 608754923), (35, 521789934), (42, 434824945), (70, 260894967), (71, 257220390), (105, 173929978), (142, 128610195), (210, 86964989), (213, 85740130), (355, 51444078), (426, 42870065), (497, 36745770), (710, 25722039), (994, 18372885), (1065, 17148026), (1491, 12248590), (2130, 8574013), (2485, 7349154), (2982, 6124295), (4970, 3674577), (7455, 2449718), (14910, 1224859)]