About the Number

2018023490

2018023489 ← → 2018023491

2進数表記:1111000010010001001100001000010

漢数字表記:二十億千八百二万三千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 47 1 × 613381 1

素因数の和:613442
約数の個数: 32
約数和(自身を含む): 4239696384
約数和(自身を除く): 2221672894

約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 613381, 1226762, 3066905, 4293667, 6133810, 8587334, 21468335, 28828907, 42936670, 57657814, 144144535, 201802349, 288289070, 403604698, 1009011745, 2018023490]

約数ペア:
[(1, 2018023490), (2, 1009011745), (5, 403604698), (7, 288289070), (10, 201802349), (14, 144144535), (35, 57657814), (47, 42936670), (70, 28828907), (94, 21468335), (235, 8587334), (329, 6133810), (470, 4293667), (658, 3066905), (1645, 1226762), (3290, 613381)]

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