18144176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 36676224

約数和(自身を除く): 18532048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 233, 248, 314, 466, 496, 628, 932, 1256, 1864, 2512, 3728, 4867, 7223, 9734, 14446, 19468, 28892, 36581, 38936, 57784, 73162, 77872, 115568, 146324, 292648, 585296, 1134011, 2268022, 4536044, 9072088, 18144176]

約数ペア:

[(1, 18144176), (2, 9072088), (4, 4536044), (8, 2268022), (16, 1134011), (31, 585296), (62, 292648), (124, 146324), (157, 115568), (233, 77872), (248, 73162), (314, 57784), (466, 38936), (496, 36581), (628, 28892), (932, 19468), (1256, 14446), (1864, 9734), (2512, 7223), (3728, 4867)]