18389002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 11937398

約数列:

[1, 2, 17, 34, 59, 89, 103, 118, 178, 206, 1003, 1513, 1751, 2006, 3026, 3502, 5251, 6077, 9167, 10502, 12154, 18334, 89267, 103309, 155839, 178534, 206618, 311678, 540853, 1081706, 9194501, 18389002]

約数ペア:

[(1, 18389002), (2, 9194501), (17, 1081706), (34, 540853), (59, 311678), (89, 206618), (103, 178534), (118, 155839), (178, 103309), (206, 89267), (1003, 18334), (1513, 12154), (1751, 10502), (2006, 9167), (3026, 6077), (3502, 5251)]