17916822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 33692778

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 93, 99, 126, 139, 154, 186, 189, 198, 217, 231, 278, 279, 297, 341, 378, 417, 434, 462, 558, 594, 651, 682, 693, 834, 837, 973, 1023, 1251, 1302, 1386, 1529, 1674, 1946, 1953, 2046, 2079, 2387, 2502, 2919, 3058, 3069, 3753, 3906, 4158, 4309, 4587, 4774, 5838, 5859, 6138, 7161, 7506, 8618, 8757, 9174, 9207, 10703, 11718, 12927, 13761, 14322, 17514, 18414, 21406, 21483, 25854, 26271, 27522, 30163, 32109, 38781, 41283, 42966, 47399, 52542, 60326, 64218, 64449, 77562, 82566, 90489, 94798, 96327, 116343, 128898, 142197, 180978, 192654, 232686, 271467, 284394, 288981, 331793, 426591, 542934, 577962, 663586, 814401, 853182, 995379, 1279773, 1628802, 1990758, 2559546, 2986137, 5972274, 8958411, 17916822]

約数ペア:

[(1, 17916822), (2, 8958411), (3, 5972274), (6, 2986137), (7, 2559546), (9, 1990758), (11, 1628802), (14, 1279773), (18, 995379), (21, 853182), (22, 814401), (27, 663586), (31, 577962), (33, 542934), (42, 426591), (54, 331793), (62, 288981), (63, 284394), (66, 271467), (77, 232686), (93, 192654), (99, 180978), (126, 142197), (139, 128898), (154, 116343), (186, 96327), (189, 94798), (198, 90489), (217, 82566), (231, 77562), (278, 64449), (279, 64218), (297, 60326), (341, 52542), (378, 47399), (417, 42966), (434, 41283), (462, 38781), (558, 32109), (594, 30163), (651, 27522), (682, 26271), (693, 25854), (834, 21483), (837, 21406), (973, 18414), (1023, 17514), (1251, 14322), (1302, 13761), (1386, 12927), (1529, 11718), (1674, 10703), (1946, 9207), (1953, 9174), (2046, 8757), (2079, 8618), (2387, 7506), (2502, 7161), (2919, 6138), (3058, 5859), (3069, 5838), (3753, 4774), (3906, 4587), (4158, 4309)]