20180243016

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1531591}}^1$

素因数の和:1531667

約数の個数: 64

約数和(自身を含む): 56975222400

約数和(自身を除く): 36794979384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 13176, 1531591, 3063182, 4594773, 6126364, 9189546, 12252728, 13784319, 18379092, 27568638, 36758184, 41352957, 55137276, 82705914, 93427051, 110274552, 165411828, 186854102, 280281153, 330823656, 373708204, 560562306, 747416408, 840843459, 1121124612, 1681686918, 2242249224, 2522530377, 3363373836, 5045060754, 6726747672, 10090121508, 20180243016]

約数ペア:

[(1, 20180243016), (2, 10090121508), (3, 6726747672), (4, 5045060754), (6, 3363373836), (8, 2522530377), (9, 2242249224), (12, 1681686918), (18, 1121124612), (24, 840843459), (27, 747416408), (36, 560562306), (54, 373708204), (61, 330823656), (72, 280281153), (108, 186854102), (122, 165411828), (183, 110274552), (216, 93427051), (244, 82705914), (366, 55137276), (488, 41352957), (549, 36758184), (732, 27568638), (1098, 18379092), (1464, 13784319), (1647, 12252728), (2196, 9189546), (3294, 6126364), (4392, 4594773), (6588, 3063182), (13176, 1531591)]