18074896

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 40604544

約数和(自身を除く): 22529648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2273, 3976, 4546, 7952, 9092, 15911, 18184, 31822, 36368, 63644, 127288, 161383, 254576, 322766, 645532, 1129681, 1291064, 2259362, 2582128, 4518724, 9037448, 18074896]

約数ペア:

[(1, 18074896), (2, 9037448), (4, 4518724), (7, 2582128), (8, 2259362), (14, 1291064), (16, 1129681), (28, 645532), (56, 322766), (71, 254576), (112, 161383), (142, 127288), (284, 63644), (497, 36368), (568, 31822), (994, 18184), (1136, 15911), (1988, 9092), (2273, 7952), (3976, 4546)]