18842362

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 36388800

約数和(自身を除く): 17546438

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 227, 242, 343, 454, 539, 686, 847, 1078, 1589, 1694, 2497, 3178, 3773, 4994, 5929, 7546, 11123, 11858, 17479, 22246, 27467, 34958, 41503, 54934, 77861, 83006, 122353, 155722, 192269, 244706, 384538, 856471, 1345883, 1712942, 2691766, 9421181, 18842362]

約数ペア:

[(1, 18842362), (2, 9421181), (7, 2691766), (11, 1712942), (14, 1345883), (22, 856471), (49, 384538), (77, 244706), (98, 192269), (121, 155722), (154, 122353), (227, 83006), (242, 77861), (343, 54934), (454, 41503), (539, 34958), (686, 27467), (847, 22246), (1078, 17479), (1589, 11858), (1694, 11123), (2497, 7546), (3178, 5929), (3773, 4994)]