18878482814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^2\times {\mathrm{8387}}^1$

素因数の和:8812

約数の個数: 24

約数和(自身を含む): 29447164440

約数和(自身を除く): 10568681626

約数列:

[1, 2, 29, 58, 197, 394, 5713, 8387, 11426, 16774, 38809, 77618, 243223, 486446, 1125461, 1652239, 2250922, 3304478, 47914931, 95829862, 325491083, 650982166, 9439241407, 18878482814]

約数ペア:

[(1, 18878482814), (2, 9439241407), (29, 650982166), (58, 325491083), (197, 95829862), (394, 47914931), (5713, 3304478), (8387, 2250922), (11426, 1652239), (16774, 1125461), (38809, 486446), (77618, 243223)]