18003090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 51776064

約数和(自身を除く): 33772974

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 331, 370, 490, 518, 555, 662, 735, 777, 993, 1110, 1295, 1470, 1554, 1655, 1813, 1986, 2317, 2590, 3310, 3626, 3885, 4634, 4965, 5439, 6951, 7770, 9065, 9930, 10878, 11585, 12247, 13902, 16219, 18130, 23170, 24494, 27195, 32438, 34755, 36741, 48657, 54390, 61235, 69510, 73482, 81095, 85729, 97314, 122470, 162190, 171458, 183705, 243285, 257187, 367410, 428645, 486570, 514374, 600103, 857290, 1200206, 1285935, 1800309, 2571870, 3000515, 3600618, 6001030, 9001545, 18003090]

約数ペア:

[(1, 18003090), (2, 9001545), (3, 6001030), (5, 3600618), (6, 3000515), (7, 2571870), (10, 1800309), (14, 1285935), (15, 1200206), (21, 857290), (30, 600103), (35, 514374), (37, 486570), (42, 428645), (49, 367410), (70, 257187), (74, 243285), (98, 183705), (105, 171458), (111, 162190), (147, 122470), (185, 97314), (210, 85729), (222, 81095), (245, 73482), (259, 69510), (294, 61235), (331, 54390), (370, 48657), (490, 36741), (518, 34755), (555, 32438), (662, 27195), (735, 24494), (777, 23170), (993, 18130), (1110, 16219), (1295, 13902), (1470, 12247), (1554, 11585), (1655, 10878), (1813, 9930), (1986, 9065), (2317, 7770), (2590, 6951), (3310, 5439), (3626, 4965), (3885, 4634)]