1640598918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{18143}}^1$

素因数の和:20308

約数の個数: 32

約数和(自身を含む): 3751888896

約数和(自身を除く): 2111289978

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2153, 4306, 6459, 12918, 15071, 18143, 30142, 36286, 45213, 54429, 90426, 108858, 127001, 254002, 381003, 762006, 39061879, 78123758, 117185637, 234371274, 273433153, 546866306, 820299459, 1640598918]

約数ペア:

[(1, 1640598918), (2, 820299459), (3, 546866306), (6, 273433153), (7, 234371274), (14, 117185637), (21, 78123758), (42, 39061879), (2153, 762006), (4306, 381003), (6459, 254002), (12918, 127001), (15071, 108858), (18143, 90426), (30142, 54429), (36286, 45213)]