17937828

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4051}}^1$

素因数の和:4105

約数の個数: 48

約数和(自身を含む): 47651520

約数和(自身を除く): 29713692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4051, 4428, 8102, 12153, 16204, 24306, 36459, 48612, 72918, 109377, 145836, 166091, 218754, 332182, 437508, 498273, 664364, 996546, 1494819, 1993092, 2989638, 4484457, 5979276, 8968914, 17937828]

約数ペア:

[(1, 17937828), (2, 8968914), (3, 5979276), (4, 4484457), (6, 2989638), (9, 1993092), (12, 1494819), (18, 996546), (27, 664364), (36, 498273), (41, 437508), (54, 332182), (82, 218754), (108, 166091), (123, 145836), (164, 109377), (246, 72918), (369, 48612), (492, 36459), (738, 24306), (1107, 16204), (1476, 12153), (2214, 8102), (4051, 4428)]