2018961505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1\times {\mathrm{1493}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 2762346240

約数和(自身を除く): 743384735

約数列:

[1, 5, 11, 23, 55, 115, 253, 1069, 1265, 1493, 5345, 7465, 11759, 16423, 24587, 34339, 58795, 82115, 122935, 171695, 270457, 377729, 1352285, 1596017, 1888645, 7980085, 17556187, 36708391, 87780935, 183541955, 403792301, 2018961505]

約数ペア:

[(1, 2018961505), (5, 403792301), (11, 183541955), (23, 87780935), (55, 36708391), (115, 17556187), (253, 7980085), (1069, 1888645), (1265, 1596017), (1493, 1352285), (5345, 377729), (7465, 270457), (11759, 171695), (16423, 122935), (24587, 82115), (34339, 58795)]