18210322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 31288320

約数和(自身を除く): 13077998

約数列:

[1, 2, 13, 19, 26, 38, 191, 193, 247, 382, 386, 494, 2483, 2509, 3629, 3667, 4966, 5018, 7258, 7334, 36863, 47177, 47671, 73726, 94354, 95342, 479219, 700397, 958438, 1400794, 9105161, 18210322]

約数ペア:

[(1, 18210322), (2, 9105161), (13, 1400794), (19, 958438), (26, 700397), (38, 479219), (191, 95342), (193, 94354), (247, 73726), (382, 47671), (386, 47177), (494, 36863), (2483, 7334), (2509, 7258), (3629, 5018), (3667, 4966)]