18473328

素因数分解:

$2^4\times 3^2\times {\mathrm{128287}}^1$

素因数の和:128301

約数の個数: 30

約数和(自身を含む): 51700064

約数和(自身を除く): 33226736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128287, 256574, 384861, 513148, 769722, 1026296, 1154583, 1539444, 2052592, 2309166, 3078888, 4618332, 6157776, 9236664, 18473328]

約数ペア:

[(1, 18473328), (2, 9236664), (3, 6157776), (4, 4618332), (6, 3078888), (8, 2309166), (9, 2052592), (12, 1539444), (16, 1154583), (18, 1026296), (24, 769722), (36, 513148), (48, 384861), (72, 256574), (144, 128287)]