18984024

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 34151976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 216, 358, 491, 537, 716, 982, 1074, 1432, 1473, 1611, 1964, 2148, 2946, 3222, 3928, 4296, 4419, 4833, 5892, 6444, 8838, 9666, 11784, 12888, 13257, 17676, 19332, 26514, 35352, 38664, 53028, 87889, 106056, 175778, 263667, 351556, 527334, 703112, 791001, 1054668, 1582002, 2109336, 2373003, 3164004, 4746006, 6328008, 9492012, 18984024]

約数ペア:

[(1, 18984024), (2, 9492012), (3, 6328008), (4, 4746006), (6, 3164004), (8, 2373003), (9, 2109336), (12, 1582002), (18, 1054668), (24, 791001), (27, 703112), (36, 527334), (54, 351556), (72, 263667), (108, 175778), (179, 106056), (216, 87889), (358, 53028), (491, 38664), (537, 35352), (716, 26514), (982, 19332), (1074, 17676), (1432, 13257), (1473, 12888), (1611, 11784), (1964, 9666), (2148, 8838), (2946, 6444), (3222, 5892), (3928, 4833), (4296, 4419)]