18966996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22907}}^1$

素因数の和:22940

約数の個数: 36

約数和(自身を含む): 50031072

約数和(自身を除く): 31064076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22907, 45814, 68721, 91628, 137442, 206163, 274884, 412326, 526861, 824652, 1053722, 1580583, 2107444, 3161166, 4741749, 6322332, 9483498, 18966996]

約数ペア:

[(1, 18966996), (2, 9483498), (3, 6322332), (4, 4741749), (6, 3161166), (9, 2107444), (12, 1580583), (18, 1053722), (23, 824652), (36, 526861), (46, 412326), (69, 274884), (92, 206163), (138, 137442), (207, 91628), (276, 68721), (414, 45814), (828, 22907)]