17997852

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 43479072

約数和(自身を除く): 25481220

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 233, 246, 314, 466, 471, 492, 628, 699, 932, 942, 1398, 1884, 2796, 6437, 9553, 12874, 19106, 19311, 25748, 28659, 36581, 38212, 38622, 57318, 73162, 77244, 109743, 114636, 146324, 219486, 438972, 1499821, 2999642, 4499463, 5999284, 8998926, 17997852]

約数ペア:

[(1, 17997852), (2, 8998926), (3, 5999284), (4, 4499463), (6, 2999642), (12, 1499821), (41, 438972), (82, 219486), (123, 146324), (157, 114636), (164, 109743), (233, 77244), (246, 73162), (314, 57318), (466, 38622), (471, 38212), (492, 36581), (628, 28659), (699, 25748), (932, 19311), (942, 19106), (1398, 12874), (1884, 9553), (2796, 6437)]