18864216

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5347}}^1$

素因数の和:5373

約数の個数: 72

約数和(自身を含む): 59443020

約数和(自身を除く): 40578804

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5347, 10694, 16041, 21388, 32082, 37429, 42776, 48123, 64164, 74858, 96246, 112287, 128328, 149716, 192492, 224574, 262003, 299432, 336861, 384984, 449148, 524006, 673722, 786009, 898296, 1048012, 1347444, 1572018, 2096024, 2358027, 2694888, 3144036, 4716054, 6288072, 9432108, 18864216]

約数ペア:

[(1, 18864216), (2, 9432108), (3, 6288072), (4, 4716054), (6, 3144036), (7, 2694888), (8, 2358027), (9, 2096024), (12, 1572018), (14, 1347444), (18, 1048012), (21, 898296), (24, 786009), (28, 673722), (36, 524006), (42, 449148), (49, 384984), (56, 336861), (63, 299432), (72, 262003), (84, 224574), (98, 192492), (126, 149716), (147, 128328), (168, 112287), (196, 96246), (252, 74858), (294, 64164), (392, 48123), (441, 42776), (504, 37429), (588, 32082), (882, 21388), (1176, 16041), (1764, 10694), (3528, 5347)]