17995266

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 40435200

約数和(自身を除く): 22439934

約数列:

[1, 2, 3, 6, 9, 18, 47, 89, 94, 141, 178, 239, 267, 282, 423, 478, 534, 717, 801, 846, 1434, 1602, 2151, 4183, 4302, 8366, 11233, 12549, 21271, 22466, 25098, 33699, 37647, 42542, 63813, 67398, 75294, 101097, 127626, 191439, 202194, 382878, 999737, 1999474, 2999211, 5998422, 8997633, 17995266]

約数ペア:

[(1, 17995266), (2, 8997633), (3, 5998422), (6, 2999211), (9, 1999474), (18, 999737), (47, 382878), (89, 202194), (94, 191439), (141, 127626), (178, 101097), (239, 75294), (267, 67398), (282, 63813), (423, 42542), (478, 37647), (534, 33699), (717, 25098), (801, 22466), (846, 21271), (1434, 12549), (1602, 11233), (2151, 8366), (4183, 4302)]