18431700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 62329344

約数和(自身を除く): 43897644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 67, 70, 75, 84, 100, 105, 131, 134, 140, 150, 175, 201, 210, 262, 268, 300, 335, 350, 393, 402, 420, 469, 524, 525, 655, 670, 700, 786, 804, 917, 938, 1005, 1050, 1310, 1340, 1407, 1572, 1675, 1834, 1876, 1965, 2010, 2100, 2345, 2620, 2751, 2814, 3275, 3350, 3668, 3930, 4020, 4585, 4690, 5025, 5502, 5628, 6550, 6700, 7035, 7860, 8777, 9170, 9380, 9825, 10050, 11004, 11725, 13100, 13755, 14070, 17554, 18340, 19650, 20100, 22925, 23450, 26331, 27510, 28140, 35108, 35175, 39300, 43885, 45850, 46900, 52662, 55020, 61439, 68775, 70350, 87770, 91700, 105324, 122878, 131655, 137550, 140700, 175540, 184317, 219425, 245756, 263310, 275100, 307195, 368634, 438850, 526620, 614390, 658275, 737268, 877700, 921585, 1228780, 1316550, 1535975, 1843170, 2633100, 3071950, 3686340, 4607925, 6143900, 9215850, 18431700]

約数ペア:

[(1, 18431700), (2, 9215850), (3, 6143900), (4, 4607925), (5, 3686340), (6, 3071950), (7, 2633100), (10, 1843170), (12, 1535975), (14, 1316550), (15, 1228780), (20, 921585), (21, 877700), (25, 737268), (28, 658275), (30, 614390), (35, 526620), (42, 438850), (50, 368634), (60, 307195), (67, 275100), (70, 263310), (75, 245756), (84, 219425), (100, 184317), (105, 175540), (131, 140700), (134, 137550), (140, 131655), (150, 122878), (175, 105324), (201, 91700), (210, 87770), (262, 70350), (268, 68775), (300, 61439), (335, 55020), (350, 52662), (393, 46900), (402, 45850), (420, 43885), (469, 39300), (524, 35175), (525, 35108), (655, 28140), (670, 27510), (700, 26331), (786, 23450), (804, 22925), (917, 20100), (938, 19650), (1005, 18340), (1050, 17554), (1310, 14070), (1340, 13755), (1407, 13100), (1572, 11725), (1675, 11004), (1834, 10050), (1876, 9825), (1965, 9380), (2010, 9170), (2100, 8777), (2345, 7860), (2620, 7035), (2751, 6700), (2814, 6550), (3275, 5628), (3350, 5502), (3668, 5025), (3930, 4690), (4020, 4585)]