18105444

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 84

約数和(自身を含む): 54352704

約数和(自身を除く): 36247260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 887, 972, 1134, 1458, 1701, 1774, 2268, 2661, 2916, 3402, 3548, 5103, 5322, 6209, 6804, 7983, 10206, 10644, 12418, 15966, 18627, 20412, 23949, 24836, 31932, 37254, 47898, 55881, 71847, 74508, 95796, 111762, 143694, 167643, 215541, 223524, 287388, 335286, 431082, 502929, 646623, 670572, 862164, 1005858, 1293246, 1508787, 2011716, 2586492, 3017574, 4526361, 6035148, 9052722, 18105444]

約数ペア:

[(1, 18105444), (2, 9052722), (3, 6035148), (4, 4526361), (6, 3017574), (7, 2586492), (9, 2011716), (12, 1508787), (14, 1293246), (18, 1005858), (21, 862164), (27, 670572), (28, 646623), (36, 502929), (42, 431082), (54, 335286), (63, 287388), (81, 223524), (84, 215541), (108, 167643), (126, 143694), (162, 111762), (189, 95796), (243, 74508), (252, 71847), (324, 55881), (378, 47898), (486, 37254), (567, 31932), (729, 24836), (756, 23949), (887, 20412), (972, 18627), (1134, 15966), (1458, 12418), (1701, 10644), (1774, 10206), (2268, 7983), (2661, 6804), (2916, 6209), (3402, 5322), (3548, 5103)]