18177198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4397}}^1$

素因数の和:4468

約数の個数: 32

約数和(自身を含む): 39898656

約数和(自身を除く): 21721458

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4397, 8794, 13191, 26382, 57161, 114322, 171483, 233041, 342966, 466082, 699123, 1398246, 3029533, 6059066, 9088599, 18177198]

約数ペア:

[(1, 18177198), (2, 9088599), (3, 6059066), (6, 3029533), (13, 1398246), (26, 699123), (39, 466082), (53, 342966), (78, 233041), (106, 171483), (159, 114322), (318, 57161), (689, 26382), (1378, 13191), (2067, 8794), (4134, 4397)]