18396414

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 42793920

約数和(自身を除く): 24397506

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 761, 1343, 1422, 1522, 2283, 2686, 4029, 4566, 6849, 8058, 12087, 12937, 13698, 24174, 25874, 38811, 60119, 77622, 116433, 120238, 180357, 232866, 360714, 541071, 1022023, 1082142, 2044046, 3066069, 6132138, 9198207, 18396414]

約数ペア:

[(1, 18396414), (2, 9198207), (3, 6132138), (6, 3066069), (9, 2044046), (17, 1082142), (18, 1022023), (34, 541071), (51, 360714), (79, 232866), (102, 180357), (153, 120238), (158, 116433), (237, 77622), (306, 60119), (474, 38811), (711, 25874), (761, 24174), (1343, 13698), (1422, 12937), (1522, 12087), (2283, 8058), (2686, 6849), (4029, 4566)]