18155640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7963}}^1$

素因数の和:7996

約数の個数: 64

約数和(自身を含む): 57340800

約数和(自身を除く): 39185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 7963, 15926, 23889, 31852, 39815, 47778, 63704, 79630, 95556, 119445, 151297, 159260, 191112, 238890, 302594, 318520, 453891, 477780, 605188, 756485, 907782, 955560, 1210376, 1512970, 1815564, 2269455, 3025940, 3631128, 4538910, 6051880, 9077820, 18155640]

約数ペア:

[(1, 18155640), (2, 9077820), (3, 6051880), (4, 4538910), (5, 3631128), (6, 3025940), (8, 2269455), (10, 1815564), (12, 1512970), (15, 1210376), (19, 955560), (20, 907782), (24, 756485), (30, 605188), (38, 477780), (40, 453891), (57, 318520), (60, 302594), (76, 238890), (95, 191112), (114, 159260), (120, 151297), (152, 119445), (190, 95556), (228, 79630), (285, 63704), (380, 47778), (456, 39815), (570, 31852), (760, 23889), (1140, 15926), (2280, 7963)]