18366726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 44126208

約数和(自身を除く): 25759482

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 111, 159, 222, 223, 259, 318, 371, 446, 518, 669, 742, 777, 1113, 1338, 1554, 1561, 1961, 2226, 3122, 3922, 4683, 5883, 8251, 9366, 11766, 11819, 13727, 16502, 23638, 24753, 27454, 35457, 41181, 49506, 57757, 70914, 82362, 82733, 115514, 165466, 173271, 248199, 346542, 437303, 496398, 874606, 1311909, 2623818, 3061121, 6122242, 9183363, 18366726]

約数ペア:

[(1, 18366726), (2, 9183363), (3, 6122242), (6, 3061121), (7, 2623818), (14, 1311909), (21, 874606), (37, 496398), (42, 437303), (53, 346542), (74, 248199), (106, 173271), (111, 165466), (159, 115514), (222, 82733), (223, 82362), (259, 70914), (318, 57757), (371, 49506), (446, 41181), (518, 35457), (669, 27454), (742, 24753), (777, 23638), (1113, 16502), (1338, 13727), (1554, 11819), (1561, 11766), (1961, 9366), (2226, 8251), (3122, 5883), (3922, 4683)]