18932984

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2239}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 40857600

約数和(自身を除く): 21924616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2239, 4228, 4478, 8456, 8956, 15673, 17912, 31346, 62692, 125384, 338089, 676178, 1352356, 2366623, 2704712, 4733246, 9466492, 18932984]

約数ペア:

[(1, 18932984), (2, 9466492), (4, 4733246), (7, 2704712), (8, 2366623), (14, 1352356), (28, 676178), (56, 338089), (151, 125384), (302, 62692), (604, 31346), (1057, 17912), (1208, 15673), (2114, 8956), (2239, 8456), (4228, 4478)]