18767430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 55987200

約数和(自身を除く): 37219770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 71, 89, 90, 99, 110, 135, 142, 165, 178, 198, 213, 267, 270, 297, 330, 355, 426, 445, 495, 534, 594, 639, 710, 781, 801, 890, 979, 990, 1065, 1278, 1335, 1485, 1562, 1602, 1917, 1958, 2130, 2343, 2403, 2670, 2937, 2970, 3195, 3834, 3905, 4005, 4686, 4806, 4895, 5874, 6319, 6390, 7029, 7810, 8010, 8811, 9585, 9790, 11715, 12015, 12638, 14058, 14685, 17622, 18957, 19170, 21087, 23430, 24030, 26433, 29370, 31595, 35145, 37914, 42174, 44055, 52866, 56871, 63190, 69509, 70290, 88110, 94785, 105435, 113742, 132165, 139018, 170613, 189570, 208527, 210870, 264330, 284355, 341226, 347545, 417054, 568710, 625581, 695090, 853065, 1042635, 1251162, 1706130, 1876743, 2085270, 3127905, 3753486, 6255810, 9383715, 18767430]

約数ペア:

[(1, 18767430), (2, 9383715), (3, 6255810), (5, 3753486), (6, 3127905), (9, 2085270), (10, 1876743), (11, 1706130), (15, 1251162), (18, 1042635), (22, 853065), (27, 695090), (30, 625581), (33, 568710), (45, 417054), (54, 347545), (55, 341226), (66, 284355), (71, 264330), (89, 210870), (90, 208527), (99, 189570), (110, 170613), (135, 139018), (142, 132165), (165, 113742), (178, 105435), (198, 94785), (213, 88110), (267, 70290), (270, 69509), (297, 63190), (330, 56871), (355, 52866), (426, 44055), (445, 42174), (495, 37914), (534, 35145), (594, 31595), (639, 29370), (710, 26433), (781, 24030), (801, 23430), (890, 21087), (979, 19170), (990, 18957), (1065, 17622), (1278, 14685), (1335, 14058), (1485, 12638), (1562, 12015), (1602, 11715), (1917, 9790), (1958, 9585), (2130, 8811), (2343, 8010), (2403, 7810), (2670, 7029), (2937, 6390), (2970, 6319), (3195, 5874), (3834, 4895), (3905, 4806), (4005, 4686)]