17887716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 40818204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 239, 243, 252, 297, 308, 324, 378, 396, 462, 478, 486, 567, 594, 693, 717, 756, 891, 924, 956, 972, 1134, 1188, 1386, 1434, 1673, 1701, 1782, 2079, 2151, 2268, 2629, 2673, 2772, 2868, 3346, 3402, 3564, 4158, 4302, 5019, 5258, 5346, 6237, 6453, 6692, 6804, 7887, 8316, 8604, 10038, 10516, 10692, 12474, 12906, 15057, 15774, 18403, 18711, 19359, 20076, 23661, 24948, 25812, 30114, 31548, 36806, 37422, 38718, 45171, 47322, 55209, 58077, 60228, 70983, 73612, 74844, 77436, 90342, 94644, 110418, 116154, 135513, 141966, 165627, 180684, 212949, 220836, 232308, 271026, 283932, 331254, 406539, 425898, 496881, 542052, 638847, 662508, 813078, 851796, 993762, 1277694, 1490643, 1626156, 1987524, 2555388, 2981286, 4471929, 5962572, 8943858, 17887716]

約数ペア:

[(1, 17887716), (2, 8943858), (3, 5962572), (4, 4471929), (6, 2981286), (7, 2555388), (9, 1987524), (11, 1626156), (12, 1490643), (14, 1277694), (18, 993762), (21, 851796), (22, 813078), (27, 662508), (28, 638847), (33, 542052), (36, 496881), (42, 425898), (44, 406539), (54, 331254), (63, 283932), (66, 271026), (77, 232308), (81, 220836), (84, 212949), (99, 180684), (108, 165627), (126, 141966), (132, 135513), (154, 116154), (162, 110418), (189, 94644), (198, 90342), (231, 77436), (239, 74844), (243, 73612), (252, 70983), (297, 60228), (308, 58077), (324, 55209), (378, 47322), (396, 45171), (462, 38718), (478, 37422), (486, 36806), (567, 31548), (594, 30114), (693, 25812), (717, 24948), (756, 23661), (891, 20076), (924, 19359), (956, 18711), (972, 18403), (1134, 15774), (1188, 15057), (1386, 12906), (1434, 12474), (1673, 10692), (1701, 10516), (1782, 10038), (2079, 8604), (2151, 8316), (2268, 7887), (2629, 6804), (2673, 6692), (2772, 6453), (2868, 6237), (3346, 5346), (3402, 5258), (3564, 5019), (4158, 4302)]