17904194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 36633600

約数和(自身を除く): 18729406

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 58, 77, 133, 154, 203, 209, 211, 266, 319, 406, 418, 422, 551, 638, 1102, 1463, 1477, 2233, 2321, 2926, 2954, 3857, 4009, 4466, 4642, 6061, 6119, 7714, 8018, 12122, 12238, 16247, 28063, 32494, 42427, 42833, 44099, 56126, 67309, 84854, 85666, 88198, 116261, 134618, 232522, 308693, 471163, 617386, 813827, 942326, 1278871, 1627654, 2557742, 8952097, 17904194]

約数ペア:

[(1, 17904194), (2, 8952097), (7, 2557742), (11, 1627654), (14, 1278871), (19, 942326), (22, 813827), (29, 617386), (38, 471163), (58, 308693), (77, 232522), (133, 134618), (154, 116261), (203, 88198), (209, 85666), (211, 84854), (266, 67309), (319, 56126), (406, 44099), (418, 42833), (422, 42427), (551, 32494), (638, 28063), (1102, 16247), (1463, 12238), (1477, 12122), (2233, 8018), (2321, 7714), (2926, 6119), (2954, 6061), (3857, 4642), (4009, 4466)]