17807218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 34473600

約数和(自身を除く): 16666382

約数列:

[1, 2, 11, 13, 19, 22, 26, 29, 38, 58, 113, 143, 209, 226, 247, 286, 319, 377, 418, 494, 551, 638, 754, 1102, 1243, 1469, 2147, 2486, 2717, 2938, 3277, 4147, 4294, 5434, 6061, 6554, 7163, 8294, 12122, 14326, 16159, 23617, 27911, 32318, 36047, 42601, 47234, 55822, 62263, 72094, 78793, 85202, 124526, 157586, 307021, 468611, 614042, 684893, 809419, 937222, 1369786, 1618838, 8903609, 17807218]

約数ペア:

[(1, 17807218), (2, 8903609), (11, 1618838), (13, 1369786), (19, 937222), (22, 809419), (26, 684893), (29, 614042), (38, 468611), (58, 307021), (113, 157586), (143, 124526), (209, 85202), (226, 78793), (247, 72094), (286, 62263), (319, 55822), (377, 47234), (418, 42601), (494, 36047), (551, 32318), (638, 27911), (754, 23617), (1102, 16159), (1243, 14326), (1469, 12122), (2147, 8294), (2486, 7163), (2717, 6554), (2938, 6061), (3277, 5434), (4147, 4294)]