18672984

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 40079016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 87, 88, 99, 108, 116, 132, 174, 198, 216, 232, 261, 264, 271, 297, 319, 348, 396, 522, 542, 594, 638, 696, 783, 792, 813, 957, 1044, 1084, 1188, 1276, 1566, 1626, 1914, 2088, 2168, 2376, 2439, 2552, 2871, 2981, 3132, 3252, 3828, 4878, 5742, 5962, 6264, 6504, 7317, 7656, 7859, 8613, 8943, 9756, 11484, 11924, 14634, 15718, 17226, 17886, 19512, 22968, 23577, 23848, 26829, 29268, 31436, 34452, 35772, 47154, 53658, 58536, 62872, 68904, 70731, 71544, 80487, 86449, 94308, 107316, 141462, 160974, 172898, 188616, 212193, 214632, 259347, 282924, 321948, 345796, 424386, 518694, 565848, 643896, 691592, 778041, 848772, 1037388, 1556082, 1697544, 2074776, 2334123, 3112164, 4668246, 6224328, 9336492, 18672984]

約数ペア:

[(1, 18672984), (2, 9336492), (3, 6224328), (4, 4668246), (6, 3112164), (8, 2334123), (9, 2074776), (11, 1697544), (12, 1556082), (18, 1037388), (22, 848772), (24, 778041), (27, 691592), (29, 643896), (33, 565848), (36, 518694), (44, 424386), (54, 345796), (58, 321948), (66, 282924), (72, 259347), (87, 214632), (88, 212193), (99, 188616), (108, 172898), (116, 160974), (132, 141462), (174, 107316), (198, 94308), (216, 86449), (232, 80487), (261, 71544), (264, 70731), (271, 68904), (297, 62872), (319, 58536), (348, 53658), (396, 47154), (522, 35772), (542, 34452), (594, 31436), (638, 29268), (696, 26829), (783, 23848), (792, 23577), (813, 22968), (957, 19512), (1044, 17886), (1084, 17226), (1188, 15718), (1276, 14634), (1566, 11924), (1626, 11484), (1914, 9756), (2088, 8943), (2168, 8613), (2376, 7859), (2439, 7656), (2552, 7317), (2871, 6504), (2981, 6264), (3132, 5962), (3252, 5742), (3828, 4878)]