2018663368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{221539}}^1$

素因数の和:221629

約数の個数: 32

約数和(自身を含む): 4067474400

約数和(自身を除く): 2048811032

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 221539, 443078, 886156, 1772312, 3766163, 7532326, 14843113, 15064652, 29686226, 30129304, 59372452, 118744904, 252332921, 504665842, 1009331684, 2018663368]

約数ペア:

[(1, 2018663368), (2, 1009331684), (4, 504665842), (8, 252332921), (17, 118744904), (34, 59372452), (67, 30129304), (68, 29686226), (134, 15064652), (136, 14843113), (268, 7532326), (536, 3766163), (1139, 1772312), (2278, 886156), (4556, 443078), (9112, 221539)]