18021432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 54432000

約数和(自身を除く): 36410568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 59, 66, 78, 88, 89, 104, 118, 132, 143, 156, 177, 178, 236, 264, 267, 286, 312, 354, 356, 429, 472, 534, 572, 649, 708, 712, 767, 858, 979, 1068, 1144, 1157, 1298, 1416, 1534, 1716, 1947, 1958, 2136, 2301, 2314, 2596, 2937, 3068, 3432, 3471, 3894, 3916, 4602, 4628, 5192, 5251, 5874, 6136, 6942, 7788, 7832, 8437, 9204, 9256, 10502, 11748, 12727, 13884, 15576, 15753, 16874, 18408, 21004, 23496, 25311, 25454, 27768, 31506, 33748, 38181, 42008, 50622, 50908, 57761, 63012, 67496, 68263, 76362, 101244, 101816, 115522, 126024, 136526, 152724, 173283, 202488, 204789, 231044, 273052, 305448, 346566, 409578, 462088, 546104, 693132, 750893, 819156, 1386264, 1501786, 1638312, 2252679, 3003572, 4505358, 6007144, 9010716, 18021432]

約数ペア:

[(1, 18021432), (2, 9010716), (3, 6007144), (4, 4505358), (6, 3003572), (8, 2252679), (11, 1638312), (12, 1501786), (13, 1386264), (22, 819156), (24, 750893), (26, 693132), (33, 546104), (39, 462088), (44, 409578), (52, 346566), (59, 305448), (66, 273052), (78, 231044), (88, 204789), (89, 202488), (104, 173283), (118, 152724), (132, 136526), (143, 126024), (156, 115522), (177, 101816), (178, 101244), (236, 76362), (264, 68263), (267, 67496), (286, 63012), (312, 57761), (354, 50908), (356, 50622), (429, 42008), (472, 38181), (534, 33748), (572, 31506), (649, 27768), (708, 25454), (712, 25311), (767, 23496), (858, 21004), (979, 18408), (1068, 16874), (1144, 15753), (1157, 15576), (1298, 13884), (1416, 12727), (1534, 11748), (1716, 10502), (1947, 9256), (1958, 9204), (2136, 8437), (2301, 7832), (2314, 7788), (2596, 6942), (2937, 6136), (3068, 5874), (3432, 5251), (3471, 5192), (3894, 4628), (3916, 4602)]