18217710

素因数分解:

$2^1\times 3^7\times 5^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 192

約数和(自身を含む): 60575040

約数和(自身を除く): 42357330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 49, 51, 54, 63, 70, 81, 85, 90, 98, 102, 105, 119, 126, 135, 147, 153, 162, 170, 189, 210, 238, 243, 245, 255, 270, 294, 306, 315, 357, 378, 405, 441, 459, 486, 490, 510, 567, 595, 630, 714, 729, 735, 765, 810, 833, 882, 918, 945, 1071, 1134, 1190, 1215, 1323, 1377, 1458, 1470, 1530, 1666, 1701, 1785, 1890, 2142, 2187, 2205, 2295, 2430, 2499, 2646, 2754, 2835, 3213, 3402, 3570, 3645, 3969, 4131, 4165, 4374, 4410, 4590, 4998, 5103, 5355, 5670, 6426, 6615, 6885, 7290, 7497, 7938, 8262, 8330, 8505, 9639, 10206, 10710, 10935, 11907, 12393, 12495, 13230, 13770, 14994, 15309, 16065, 17010, 19278, 19845, 20655, 21870, 22491, 23814, 24786, 24990, 25515, 28917, 30618, 32130, 35721, 37179, 37485, 39690, 41310, 44982, 48195, 51030, 57834, 59535, 61965, 67473, 71442, 74358, 74970, 76545, 86751, 96390, 107163, 112455, 119070, 123930, 134946, 144585, 153090, 173502, 178605, 185895, 202419, 214326, 224910, 260253, 289170, 337365, 357210, 371790, 404838, 433755, 520506, 535815, 607257, 674730, 867510, 1012095, 1071630, 1214514, 1301265, 1821771, 2024190, 2602530, 3036285, 3643542, 6072570, 9108855, 18217710]

約数ペア:

[(1, 18217710), (2, 9108855), (3, 6072570), (5, 3643542), (6, 3036285), (7, 2602530), (9, 2024190), (10, 1821771), (14, 1301265), (15, 1214514), (17, 1071630), (18, 1012095), (21, 867510), (27, 674730), (30, 607257), (34, 535815), (35, 520506), (42, 433755), (45, 404838), (49, 371790), (51, 357210), (54, 337365), (63, 289170), (70, 260253), (81, 224910), (85, 214326), (90, 202419), (98, 185895), (102, 178605), (105, 173502), (119, 153090), (126, 144585), (135, 134946), (147, 123930), (153, 119070), (162, 112455), (170, 107163), (189, 96390), (210, 86751), (238, 76545), (243, 74970), (245, 74358), (255, 71442), (270, 67473), (294, 61965), (306, 59535), (315, 57834), (357, 51030), (378, 48195), (405, 44982), (441, 41310), (459, 39690), (486, 37485), (490, 37179), (510, 35721), (567, 32130), (595, 30618), (630, 28917), (714, 25515), (729, 24990), (735, 24786), (765, 23814), (810, 22491), (833, 21870), (882, 20655), (918, 19845), (945, 19278), (1071, 17010), (1134, 16065), (1190, 15309), (1215, 14994), (1323, 13770), (1377, 13230), (1458, 12495), (1470, 12393), (1530, 11907), (1666, 10935), (1701, 10710), (1785, 10206), (1890, 9639), (2142, 8505), (2187, 8330), (2205, 8262), (2295, 7938), (2430, 7497), (2499, 7290), (2646, 6885), (2754, 6615), (2835, 6426), (3213, 5670), (3402, 5355), (3570, 5103), (3645, 4998), (3969, 4590), (4131, 4410), (4165, 4374)]