18354468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 28658652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 659, 844, 1266, 1318, 1977, 2321, 2532, 2636, 3954, 4642, 6963, 7249, 7908, 9284, 13926, 14498, 21747, 27852, 28996, 43494, 86988, 139049, 278098, 417147, 556196, 834294, 1529539, 1668588, 3059078, 4588617, 6118156, 9177234, 18354468]

約数ペア:

[(1, 18354468), (2, 9177234), (3, 6118156), (4, 4588617), (6, 3059078), (11, 1668588), (12, 1529539), (22, 834294), (33, 556196), (44, 417147), (66, 278098), (132, 139049), (211, 86988), (422, 43494), (633, 28996), (659, 27852), (844, 21747), (1266, 14498), (1318, 13926), (1977, 9284), (2321, 7908), (2532, 7249), (2636, 6963), (3954, 4642)]