18558764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 21180628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 127, 238, 254, 307, 476, 508, 614, 889, 1228, 1778, 2149, 2159, 3556, 4298, 4318, 5219, 8596, 8636, 10438, 15113, 20876, 30226, 36533, 38989, 60452, 73066, 77978, 146132, 155956, 272923, 545846, 662813, 1091692, 1325626, 2651252, 4639691, 9279382, 18558764]

約数ペア:

[(1, 18558764), (2, 9279382), (4, 4639691), (7, 2651252), (14, 1325626), (17, 1091692), (28, 662813), (34, 545846), (68, 272923), (119, 155956), (127, 146132), (238, 77978), (254, 73066), (307, 60452), (476, 38989), (508, 36533), (614, 30226), (889, 20876), (1228, 15113), (1778, 10438), (2149, 8636), (2159, 8596), (3556, 5219), (4298, 4318)]