18500797370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1184

約数の個数: 96

約数和(自身を含む): 37833397056

約数和(自身を除く): 19332599686

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 227, 290, 319, 454, 638, 841, 881, 1135, 1595, 1682, 1762, 2270, 2497, 3190, 4205, 4405, 4994, 6583, 8410, 8810, 9251, 9691, 12485, 13166, 18502, 19382, 24970, 25549, 32915, 46255, 48455, 51098, 65830, 72413, 92510, 96910, 127745, 144826, 190907, 199987, 255490, 281039, 362065, 381814, 399974, 562078, 724130, 740921, 954535, 999935, 1405195, 1481842, 1909070, 1999870, 2099977, 2199857, 2810390, 3704605, 4199954, 4399714, 5799623, 7409210, 8150131, 10499885, 10999285, 11599246, 16300262, 20999770, 21998570, 28998115, 40750655, 57996230, 63795853, 81501310, 127591706, 168189067, 318979265, 336378134, 637958530, 840945335, 1681890670, 1850079737, 3700159474, 9250398685, 18500797370]

約数ペア:

[(1, 18500797370), (2, 9250398685), (5, 3700159474), (10, 1850079737), (11, 1681890670), (22, 840945335), (29, 637958530), (55, 336378134), (58, 318979265), (110, 168189067), (145, 127591706), (227, 81501310), (290, 63795853), (319, 57996230), (454, 40750655), (638, 28998115), (841, 21998570), (881, 20999770), (1135, 16300262), (1595, 11599246), (1682, 10999285), (1762, 10499885), (2270, 8150131), (2497, 7409210), (3190, 5799623), (4205, 4399714), (4405, 4199954), (4994, 3704605), (6583, 2810390), (8410, 2199857), (8810, 2099977), (9251, 1999870), (9691, 1909070), (12485, 1481842), (13166, 1405195), (18502, 999935), (19382, 954535), (24970, 740921), (25549, 724130), (32915, 562078), (46255, 399974), (48455, 381814), (51098, 362065), (65830, 281039), (72413, 255490), (92510, 199987), (96910, 190907), (127745, 144826)]