18775287658

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{3659}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 28894968000

約数和(自身を除く): 10119680342

約数列:

[1, 2, 67, 134, 149, 257, 298, 514, 3659, 7318, 9983, 17219, 19966, 34438, 38293, 76586, 245153, 490306, 545191, 940363, 1090382, 1880726, 2565631, 5131262, 36527797, 63004321, 73055594, 126008642, 140114087, 280228174, 9387643829, 18775287658]

約数ペア:

[(1, 18775287658), (2, 9387643829), (67, 280228174), (134, 140114087), (149, 126008642), (257, 73055594), (298, 63004321), (514, 36527797), (3659, 5131262), (7318, 2565631), (9983, 1880726), (17219, 1090382), (19966, 940363), (34438, 545191), (38293, 490306), (76586, 245153)]