18860904

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3011}}^1$

素因数の和:3055

約数の個数: 64

約数和(自身を含む): 54216000

約数和(自身を除く): 35355096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3011, 3132, 6022, 6264, 9033, 12044, 18066, 24088, 27099, 36132, 54198, 72264, 81297, 87319, 108396, 162594, 174638, 216792, 261957, 325188, 349276, 523914, 650376, 698552, 785871, 1047828, 1571742, 2095656, 2357613, 3143484, 4715226, 6286968, 9430452, 18860904]

約数ペア:

[(1, 18860904), (2, 9430452), (3, 6286968), (4, 4715226), (6, 3143484), (8, 2357613), (9, 2095656), (12, 1571742), (18, 1047828), (24, 785871), (27, 698552), (29, 650376), (36, 523914), (54, 349276), (58, 325188), (72, 261957), (87, 216792), (108, 174638), (116, 162594), (174, 108396), (216, 87319), (232, 81297), (261, 72264), (348, 54198), (522, 36132), (696, 27099), (783, 24088), (1044, 18066), (1566, 12044), (2088, 9033), (3011, 6264), (3132, 6022)]