18720432

素因数分解:

$2^4\times 3^2\times {\mathrm{130003}}^1$

素因数の和:130017

約数の個数: 30

約数和(自身を含む): 52391612

約数和(自身を除く): 33671180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130003, 260006, 390009, 520012, 780018, 1040024, 1170027, 1560036, 2080048, 2340054, 3120072, 4680108, 6240144, 9360216, 18720432]

約数ペア:

[(1, 18720432), (2, 9360216), (3, 6240144), (4, 4680108), (6, 3120072), (8, 2340054), (9, 2080048), (12, 1560036), (16, 1170027), (18, 1040024), (24, 780018), (36, 520012), (48, 390009), (72, 260006), (144, 130003)]