18861376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15511}}^1$

素因数の和:15542

約数の個数: 28

約数和(自身を含む): 39400480

約数和(自身を除く): 20539104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15511, 31022, 62044, 124088, 248176, 294709, 496352, 589418, 992704, 1178836, 2357672, 4715344, 9430688, 18861376]

約数ペア:

[(1, 18861376), (2, 9430688), (4, 4715344), (8, 2357672), (16, 1178836), (19, 992704), (32, 589418), (38, 496352), (64, 294709), (76, 248176), (152, 124088), (304, 62044), (608, 31022), (1216, 15511)]