18948832

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2917}}^1$

素因数の和:2963

約数の個数: 48

約数和(自身を含む): 44120160

約数和(自身を除く): 25171328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2917, 3248, 5834, 6496, 11668, 20419, 23336, 40838, 46672, 81676, 84593, 93344, 163352, 169186, 326704, 338372, 592151, 653408, 676744, 1184302, 1353488, 2368604, 2706976, 4737208, 9474416, 18948832]

約数ペア:

[(1, 18948832), (2, 9474416), (4, 4737208), (7, 2706976), (8, 2368604), (14, 1353488), (16, 1184302), (28, 676744), (29, 653408), (32, 592151), (56, 338372), (58, 326704), (112, 169186), (116, 163352), (203, 93344), (224, 84593), (232, 81676), (406, 46672), (464, 40838), (812, 23336), (928, 20419), (1624, 11668), (2917, 6496), (3248, 5834)]