18222984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19494

約数の個数: 48

約数和(自身を含む): 53153100

約数和(自身を除く): 34930116

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, 19469, 38938, 58407, 77876, 116814, 155752, 175221, 233628, 253097, 350442, 467256, 506194, 700884, 759291, 1012388, 1401768, 1518582, 2024776, 2277873, 3037164, 4555746, 6074328, 9111492, 18222984]

約数ペア:

[(1, 18222984), (2, 9111492), (3, 6074328), (4, 4555746), (6, 3037164), (8, 2277873), (9, 2024776), (12, 1518582), (13, 1401768), (18, 1012388), (24, 759291), (26, 700884), (36, 506194), (39, 467256), (52, 350442), (72, 253097), (78, 233628), (104, 175221), (117, 155752), (156, 116814), (234, 77876), (312, 58407), (468, 38938), (936, 19469)]