18022678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 29176200

約数和(自身を除く): 11153522

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 1387, 1691, 2774, 3382, 5329, 6497, 10658, 12994, 101251, 123443, 202502, 246886, 474281, 948562, 9011339, 18022678]

約数ペア:

[(1, 18022678), (2, 9011339), (19, 948562), (38, 474281), (73, 246886), (89, 202502), (146, 123443), (178, 101251), (1387, 12994), (1691, 10658), (2774, 6497), (3382, 5329)]