2018724728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{16481}}^1$

素因数の和:16799

約数の個数: 32

約数和(自身を含む): 3862721520

約数和(自身を除く): 1843996792

約数列:

[1, 2, 4, 8, 61, 122, 244, 251, 488, 502, 1004, 2008, 15311, 16481, 30622, 32962, 61244, 65924, 122488, 131848, 1005341, 2010682, 4021364, 4136731, 8042728, 8273462, 16546924, 33093848, 252340591, 504681182, 1009362364, 2018724728]

約数ペア:

[(1, 2018724728), (2, 1009362364), (4, 504681182), (8, 252340591), (61, 33093848), (122, 16546924), (244, 8273462), (251, 8042728), (488, 4136731), (502, 4021364), (1004, 2010682), (2008, 1005341), (15311, 131848), (16481, 122488), (30622, 65924), (32962, 61244)]