About the Number

189489318

189489317 ← → 189489319

2進数表記:1011010010110110000010100110

漢数字表記:一億八千九百四十八万九千三百十八

素因数分解:

2 1 × 3 1 × 19 1 × 23 1 × 72269 1

素因数の和:72316
約数の個数: 32
約数和(自身を含む): 416275200
約数和(自身を除く): 226785882

約数列:
[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 72269, 144538, 216807, 433614, 1373111, 1662187, 2746222, 3324374, 4119333, 4986561, 8238666, 9973122, 31581553, 63163106, 94744659, 189489318]

約数ペア:
[(1, 189489318), (2, 94744659), (3, 63163106), (6, 31581553), (19, 9973122), (23, 8238666), (38, 4986561), (46, 4119333), (57, 3324374), (69, 2746222), (114, 1662187), (138, 1373111), (437, 433614), (874, 216807), (1311, 144538), (2622, 72269)]

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