18677656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 18336104

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 184, 332, 664, 1223, 1909, 2446, 3818, 4892, 7636, 9784, 15272, 28129, 56258, 101509, 112516, 203018, 225032, 406036, 812072, 2334707, 4669414, 9338828, 18677656]

約数ペア:

[(1, 18677656), (2, 9338828), (4, 4669414), (8, 2334707), (23, 812072), (46, 406036), (83, 225032), (92, 203018), (166, 112516), (184, 101509), (332, 56258), (664, 28129), (1223, 15272), (1909, 9784), (2446, 7636), (3818, 4892)]