18473760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12829}}^1$

素因数の和:12850

約数の個数: 72

約数和(自身を含む): 63046620

約数和(自身を除く): 44572860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12829, 25658, 38487, 51316, 64145, 76974, 102632, 115461, 128290, 153948, 192435, 205264, 230922, 256580, 307896, 384870, 410528, 461844, 513160, 577305, 615792, 769740, 923688, 1026320, 1154610, 1231584, 1539480, 1847376, 2052640, 2309220, 3078960, 3694752, 4618440, 6157920, 9236880, 18473760]

約数ペア:

[(1, 18473760), (2, 9236880), (3, 6157920), (4, 4618440), (5, 3694752), (6, 3078960), (8, 2309220), (9, 2052640), (10, 1847376), (12, 1539480), (15, 1231584), (16, 1154610), (18, 1026320), (20, 923688), (24, 769740), (30, 615792), (32, 577305), (36, 513160), (40, 461844), (45, 410528), (48, 384870), (60, 307896), (72, 256580), (80, 230922), (90, 205264), (96, 192435), (120, 153948), (144, 128290), (160, 115461), (180, 102632), (240, 76974), (288, 64145), (360, 51316), (480, 38487), (720, 25658), (1440, 12829)]