17965374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 26271426

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 479, 658, 798, 893, 958, 987, 1437, 1786, 1974, 2679, 2874, 3353, 5358, 6251, 6706, 9101, 10059, 12502, 18202, 18753, 20118, 22513, 27303, 37506, 45026, 54606, 63707, 67539, 127414, 135078, 157591, 191121, 315182, 382242, 427747, 472773, 855494, 945546, 1283241, 2566482, 2994229, 5988458, 8982687, 17965374]

約数ペア:

[(1, 17965374), (2, 8982687), (3, 5988458), (6, 2994229), (7, 2566482), (14, 1283241), (19, 945546), (21, 855494), (38, 472773), (42, 427747), (47, 382242), (57, 315182), (94, 191121), (114, 157591), (133, 135078), (141, 127414), (266, 67539), (282, 63707), (329, 54606), (399, 45026), (479, 37506), (658, 27303), (798, 22513), (893, 20118), (958, 18753), (987, 18202), (1437, 12502), (1786, 10059), (1974, 9101), (2679, 6706), (2874, 6251), (3353, 5358)]