9418870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 18079200

約数和(自身を除く): 8660330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 557, 890, 1114, 1691, 2785, 3382, 5570, 8455, 10583, 16910, 21166, 49573, 52915, 99146, 105830, 247865, 495730, 941887, 1883774, 4709435, 9418870]

約数ペア:

[(1, 9418870), (2, 4709435), (5, 1883774), (10, 941887), (19, 495730), (38, 247865), (89, 105830), (95, 99146), (178, 52915), (190, 49573), (445, 21166), (557, 16910), (890, 10583), (1114, 8455), (1691, 5570), (2785, 3382)]