18264736

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 41743296

約数和(自身を除く): 23478560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1217, 1876, 2144, 2434, 3752, 4868, 7504, 8519, 9736, 15008, 17038, 19472, 34076, 38944, 68152, 81539, 136304, 163078, 272608, 326156, 570773, 652312, 1141546, 1304624, 2283092, 2609248, 4566184, 9132368, 18264736]

約数ペア:

[(1, 18264736), (2, 9132368), (4, 4566184), (7, 2609248), (8, 2283092), (14, 1304624), (16, 1141546), (28, 652312), (32, 570773), (56, 326156), (67, 272608), (112, 163078), (134, 136304), (224, 81539), (268, 68152), (469, 38944), (536, 34076), (938, 19472), (1072, 17038), (1217, 15008), (1876, 9736), (2144, 8519), (2434, 7504), (3752, 4868)]