18963396

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 50128848

約数和(自身を除く): 31165452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 547, 642, 963, 1094, 1284, 1641, 1926, 2188, 2889, 3282, 3852, 4923, 5778, 6564, 8667, 9846, 11556, 14769, 17334, 19692, 29538, 34668, 44307, 58529, 59076, 88614, 117058, 175587, 177228, 234116, 351174, 526761, 702348, 1053522, 1580283, 2107044, 3160566, 4740849, 6321132, 9481698, 18963396]

約数ペア:

[(1, 18963396), (2, 9481698), (3, 6321132), (4, 4740849), (6, 3160566), (9, 2107044), (12, 1580283), (18, 1053522), (27, 702348), (36, 526761), (54, 351174), (81, 234116), (107, 177228), (108, 175587), (162, 117058), (214, 88614), (321, 59076), (324, 58529), (428, 44307), (547, 34668), (642, 29538), (963, 19692), (1094, 17334), (1284, 14769), (1641, 11556), (1926, 9846), (2188, 8667), (2889, 6564), (3282, 5778), (3852, 4923)]