2018675408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{77261}}^1$

素因数の和:77363

約数の個数: 40

約数和(自身を含む): 4138770816

約数和(自身を除く): 2120095408

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 6532, 13064, 26128, 77261, 154522, 309044, 618088, 1236176, 1777003, 3554006, 5485531, 7108012, 10971062, 14216024, 21942124, 28432048, 43884248, 87768496, 126167213, 252334426, 504668852, 1009337704, 2018675408]

約数ペア:

[(1, 2018675408), (2, 1009337704), (4, 504668852), (8, 252334426), (16, 126167213), (23, 87768496), (46, 43884248), (71, 28432048), (92, 21942124), (142, 14216024), (184, 10971062), (284, 7108012), (368, 5485531), (568, 3554006), (1136, 1777003), (1633, 1236176), (3266, 618088), (6532, 309044), (13064, 154522), (26128, 77261)]