18869802

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 26230998

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 173, 294, 318, 343, 346, 371, 519, 686, 742, 1029, 1038, 1113, 1211, 2058, 2226, 2422, 2597, 3633, 5194, 7266, 7791, 8477, 9169, 15582, 16954, 18179, 18338, 25431, 27507, 36358, 50862, 54537, 55014, 59339, 64183, 109074, 118678, 128366, 178017, 192549, 356034, 385098, 449281, 898562, 1347843, 2695686, 3144967, 6289934, 9434901, 18869802]

約数ペア:

[(1, 18869802), (2, 9434901), (3, 6289934), (6, 3144967), (7, 2695686), (14, 1347843), (21, 898562), (42, 449281), (49, 385098), (53, 356034), (98, 192549), (106, 178017), (147, 128366), (159, 118678), (173, 109074), (294, 64183), (318, 59339), (343, 55014), (346, 54537), (371, 50862), (519, 36358), (686, 27507), (742, 25431), (1029, 18338), (1038, 18179), (1113, 16954), (1211, 15582), (2058, 9169), (2226, 8477), (2422, 7791), (2597, 7266), (3633, 5194)]