18712074

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 40489632

約数和(自身を除く): 21777558

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 163, 318, 326, 361, 489, 722, 978, 1007, 1083, 2014, 2166, 3021, 3097, 6042, 6194, 8639, 9291, 17278, 18582, 19133, 25917, 38266, 51834, 57399, 58843, 114798, 117686, 164141, 176529, 328282, 353058, 492423, 984846, 3118679, 6237358, 9356037, 18712074]

約数ペア:

[(1, 18712074), (2, 9356037), (3, 6237358), (6, 3118679), (19, 984846), (38, 492423), (53, 353058), (57, 328282), (106, 176529), (114, 164141), (159, 117686), (163, 114798), (318, 58843), (326, 57399), (361, 51834), (489, 38266), (722, 25917), (978, 19133), (1007, 18582), (1083, 17278), (2014, 9291), (2166, 8639), (3021, 6194), (3097, 6042)]