2018664

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 5823090

約数和(自身を除く): 3804426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 53, 69, 72, 92, 106, 138, 159, 184, 207, 212, 276, 318, 414, 424, 477, 529, 552, 636, 828, 954, 1058, 1219, 1272, 1587, 1656, 1908, 2116, 2438, 3174, 3657, 3816, 4232, 4761, 4876, 6348, 7314, 9522, 9752, 10971, 12696, 14628, 19044, 21942, 28037, 29256, 38088, 43884, 56074, 84111, 87768, 112148, 168222, 224296, 252333, 336444, 504666, 672888, 1009332, 2018664]

約数ペア:

[(1, 2018664), (2, 1009332), (3, 672888), (4, 504666), (6, 336444), (8, 252333), (9, 224296), (12, 168222), (18, 112148), (23, 87768), (24, 84111), (36, 56074), (46, 43884), (53, 38088), (69, 29256), (72, 28037), (92, 21942), (106, 19044), (138, 14628), (159, 12696), (184, 10971), (207, 9752), (212, 9522), (276, 7314), (318, 6348), (414, 4876), (424, 4761), (477, 4232), (529, 3816), (552, 3657), (636, 3174), (828, 2438), (954, 2116), (1058, 1908), (1219, 1656), (1272, 1587)]