About the Number

18890088

18890087 ← → 18890089

2進数表記:1001000000011110101101000

漢数字表記:千八百八十九万八十八

素因数分解:

2 3 × 3 1 × 7 2 × 16063 1

素因数の和:16086
約数の個数: 48
約数和(自身を含む): 54938880
約数和(自身を除く): 36048792

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16063, 32126, 48189, 64252, 96378, 112441, 128504, 192756, 224882, 337323, 385512, 449764, 674646, 787087, 899528, 1349292, 1574174, 2361261, 2698584, 3148348, 4722522, 6296696, 9445044, 18890088]

約数ペア:
[(1, 18890088), (2, 9445044), (3, 6296696), (4, 4722522), (6, 3148348), (7, 2698584), (8, 2361261), (12, 1574174), (14, 1349292), (21, 899528), (24, 787087), (28, 674646), (42, 449764), (49, 385512), (56, 337323), (84, 224882), (98, 192756), (147, 128504), (168, 112441), (196, 96378), (294, 64252), (392, 48189), (588, 32126), (1176, 16063)]

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