18965664

素因数分解:

$2^5\times 3^7\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 56206080

約数和(自身を除く): 37240416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 271, 288, 324, 432, 486, 542, 648, 729, 813, 864, 972, 1084, 1296, 1458, 1626, 1944, 2168, 2187, 2439, 2592, 2916, 3252, 3888, 4336, 4374, 4878, 5832, 6504, 7317, 7776, 8672, 8748, 9756, 11664, 13008, 14634, 17496, 19512, 21951, 23328, 26016, 29268, 34992, 39024, 43902, 58536, 65853, 69984, 78048, 87804, 117072, 131706, 175608, 197559, 234144, 263412, 351216, 395118, 526824, 592677, 702432, 790236, 1053648, 1185354, 1580472, 2107296, 2370708, 3160944, 4741416, 6321888, 9482832, 18965664]

約数ペア:

[(1, 18965664), (2, 9482832), (3, 6321888), (4, 4741416), (6, 3160944), (8, 2370708), (9, 2107296), (12, 1580472), (16, 1185354), (18, 1053648), (24, 790236), (27, 702432), (32, 592677), (36, 526824), (48, 395118), (54, 351216), (72, 263412), (81, 234144), (96, 197559), (108, 175608), (144, 131706), (162, 117072), (216, 87804), (243, 78048), (271, 69984), (288, 65853), (324, 58536), (432, 43902), (486, 39024), (542, 34992), (648, 29268), (729, 26016), (813, 23328), (864, 21951), (972, 19512), (1084, 17496), (1296, 14634), (1458, 13008), (1626, 11664), (1944, 9756), (2168, 8748), (2187, 8672), (2439, 7776), (2592, 7317), (2916, 6504), (3252, 5832), (3888, 4878), (4336, 4374)]