2018742055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{14221}}^1$

素因数の和:14355

約数の個数: 32

約数和(自身を含む): 2764756800

約数和(自身を除く): 746014745

約数列:

[1, 5, 11, 29, 55, 89, 145, 319, 445, 979, 1595, 2581, 4895, 12905, 14221, 28391, 71105, 141955, 156431, 412409, 782155, 1265669, 2062045, 4536499, 6328345, 13922359, 22682495, 36704401, 69611795, 183522005, 403748411, 2018742055]

約数ペア:

[(1, 2018742055), (5, 403748411), (11, 183522005), (29, 69611795), (55, 36704401), (89, 22682495), (145, 13922359), (319, 6328345), (445, 4536499), (979, 2062045), (1595, 1265669), (2581, 782155), (4895, 412409), (12905, 156431), (14221, 141955), (28391, 71105)]