18620294

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 37034496

約数和(自身を除く): 18414202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 751, 1078, 1127, 1502, 1771, 2254, 3542, 5257, 8261, 10514, 12397, 16522, 17273, 24794, 34546, 36799, 57827, 73598, 115654, 120911, 190003, 241822, 380006, 404789, 809578, 846377, 1330021, 1692754, 2660042, 9310147, 18620294]

約数ペア:

[(1, 18620294), (2, 9310147), (7, 2660042), (11, 1692754), (14, 1330021), (22, 846377), (23, 809578), (46, 404789), (49, 380006), (77, 241822), (98, 190003), (154, 120911), (161, 115654), (253, 73598), (322, 57827), (506, 36799), (539, 34546), (751, 24794), (1078, 17273), (1127, 16522), (1502, 12397), (1771, 10514), (2254, 8261), (3542, 5257)]