2018155209

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 3185360640

約数和(自身を除く): 1167205431

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 251, 581, 659, 753, 1743, 1757, 1977, 4067, 4613, 5271, 12201, 12299, 13839, 20833, 32291, 36897, 54697, 62499, 96873, 145831, 164091, 165409, 382879, 437493, 496227, 1020817, 1148637, 1157863, 2680153, 3062451, 3473589, 8040459, 8105041, 13728947, 24315123, 41186841, 96102629, 288307887, 672718403, 2018155209]

約数ペア:

[(1, 2018155209), (3, 672718403), (7, 288307887), (21, 96102629), (49, 41186841), (83, 24315123), (147, 13728947), (249, 8105041), (251, 8040459), (581, 3473589), (659, 3062451), (753, 2680153), (1743, 1157863), (1757, 1148637), (1977, 1020817), (4067, 496227), (4613, 437493), (5271, 382879), (12201, 165409), (12299, 164091), (13839, 145831), (20833, 96873), (32291, 62499), (36897, 54697)]