18434916

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{7643}}^1$

素因数の和:7720

約数の個数: 36

約数和(自身を含む): 47301072

約数和(自身を除く): 28866156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 7643, 15286, 22929, 30572, 45858, 68787, 91716, 137574, 275148, 512081, 1024162, 1536243, 2048324, 3072486, 4608729, 6144972, 9217458, 18434916]

約数ペア:

[(1, 18434916), (2, 9217458), (3, 6144972), (4, 4608729), (6, 3072486), (9, 2048324), (12, 1536243), (18, 1024162), (36, 512081), (67, 275148), (134, 137574), (201, 91716), (268, 68787), (402, 45858), (603, 30572), (804, 22929), (1206, 15286), (2412, 7643)]