18217368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19463}}^1$

素因数の和:19488

約数の個数: 48

約数和(自身を含む): 53136720

約数和(自身を除く): 34919352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19463, 38926, 58389, 77852, 116778, 155704, 175167, 233556, 253019, 350334, 467112, 506038, 700668, 759057, 1012076, 1401336, 1518114, 2024152, 2277171, 3036228, 4554342, 6072456, 9108684, 18217368]

約数ペア:

[(1, 18217368), (2, 9108684), (3, 6072456), (4, 4554342), (6, 3036228), (8, 2277171), (9, 2024152), (12, 1518114), (13, 1401336), (18, 1012076), (24, 759057), (26, 700668), (36, 506038), (39, 467112), (52, 350334), (72, 253019), (78, 233556), (104, 175167), (117, 155704), (156, 116778), (234, 77852), (312, 58389), (468, 38926), (936, 19463)]