18379977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 12392247

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 251, 317, 753, 951, 1757, 2219, 2761, 3487, 5271, 6657, 8283, 10461, 19327, 24409, 57981, 73227, 79567, 238701, 556969, 875237, 1670907, 2625711, 6126659, 18379977]

約数ペア:

[(1, 18379977), (3, 6126659), (7, 2625711), (11, 1670907), (21, 875237), (33, 556969), (77, 238701), (231, 79567), (251, 73227), (317, 57981), (753, 24409), (951, 19327), (1757, 10461), (2219, 8283), (2761, 6657), (3487, 5271)]