18178128

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1497

約数の個数: 80

約数和(自身を含む): 54014400

約数和(自身を除く): 35836272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1451, 1566, 2088, 2902, 3132, 4176, 4353, 5804, 6264, 8706, 11608, 12528, 13059, 17412, 23216, 26118, 34824, 39177, 42079, 52236, 69648, 78354, 84158, 104472, 126237, 156708, 168316, 208944, 252474, 313416, 336632, 378711, 504948, 626832, 673264, 757422, 1009896, 1136133, 1514844, 2019792, 2272266, 3029688, 4544532, 6059376, 9089064, 18178128]

約数ペア:

[(1, 18178128), (2, 9089064), (3, 6059376), (4, 4544532), (6, 3029688), (8, 2272266), (9, 2019792), (12, 1514844), (16, 1136133), (18, 1009896), (24, 757422), (27, 673264), (29, 626832), (36, 504948), (48, 378711), (54, 336632), (58, 313416), (72, 252474), (87, 208944), (108, 168316), (116, 156708), (144, 126237), (174, 104472), (216, 84158), (232, 78354), (261, 69648), (348, 52236), (432, 42079), (464, 39177), (522, 34824), (696, 26118), (783, 23216), (1044, 17412), (1392, 13059), (1451, 12528), (1566, 11608), (2088, 8706), (2902, 6264), (3132, 5804), (4176, 4353)]