18379872

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1013}}^1$

素因数の和:1042

約数の個数: 120

約数和(自身を含む): 61837776

約数和(自身を除く): 43457904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1013, 1134, 1296, 1512, 2016, 2026, 2268, 2592, 3024, 3039, 4052, 4536, 6048, 6078, 7091, 8104, 9072, 9117, 12156, 14182, 16208, 18144, 18234, 21273, 24312, 27351, 28364, 32416, 36468, 42546, 48624, 54702, 56728, 63819, 72936, 82053, 85092, 97248, 109404, 113456, 127638, 145872, 164106, 170184, 191457, 218808, 226912, 255276, 291744, 328212, 340368, 382914, 437616, 510552, 574371, 656424, 680736, 765828, 875232, 1021104, 1148742, 1312848, 1531656, 2042208, 2297484, 2625696, 3063312, 4594968, 6126624, 9189936, 18379872]

約数ペア:

[(1, 18379872), (2, 9189936), (3, 6126624), (4, 4594968), (6, 3063312), (7, 2625696), (8, 2297484), (9, 2042208), (12, 1531656), (14, 1312848), (16, 1148742), (18, 1021104), (21, 875232), (24, 765828), (27, 680736), (28, 656424), (32, 574371), (36, 510552), (42, 437616), (48, 382914), (54, 340368), (56, 328212), (63, 291744), (72, 255276), (81, 226912), (84, 218808), (96, 191457), (108, 170184), (112, 164106), (126, 145872), (144, 127638), (162, 113456), (168, 109404), (189, 97248), (216, 85092), (224, 82053), (252, 72936), (288, 63819), (324, 56728), (336, 54702), (378, 48624), (432, 42546), (504, 36468), (567, 32416), (648, 28364), (672, 27351), (756, 24312), (864, 21273), (1008, 18234), (1013, 18144), (1134, 16208), (1296, 14182), (1512, 12156), (2016, 9117), (2026, 9072), (2268, 8104), (2592, 7091), (3024, 6078), (3039, 6048), (4052, 4536)]