2018962356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 4942121184

約数和(自身を除く): 2923158828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 529, 557, 571, 1058, 1114, 1142, 1587, 1671, 1713, 2116, 2228, 2284, 3174, 3342, 3426, 6348, 6684, 6852, 12811, 13133, 25622, 26266, 38433, 39399, 51244, 52532, 76866, 78798, 153732, 157596, 294653, 302059, 318047, 589306, 604118, 636094, 883959, 906177, 954141, 1178612, 1208236, 1272188, 1767918, 1812354, 1908282, 3535836, 3624708, 3816564, 7315081, 14630162, 21945243, 29260324, 43890486, 87780972, 168246863, 336493726, 504740589, 672987452, 1009481178, 2018962356]

約数ペア:

[(1, 2018962356), (2, 1009481178), (3, 672987452), (4, 504740589), (6, 336493726), (12, 168246863), (23, 87780972), (46, 43890486), (69, 29260324), (92, 21945243), (138, 14630162), (276, 7315081), (529, 3816564), (557, 3624708), (571, 3535836), (1058, 1908282), (1114, 1812354), (1142, 1767918), (1587, 1272188), (1671, 1208236), (1713, 1178612), (2116, 954141), (2228, 906177), (2284, 883959), (3174, 636094), (3342, 604118), (3426, 589306), (6348, 318047), (6684, 302059), (6852, 294653), (12811, 157596), (13133, 153732), (25622, 78798), (26266, 76866), (38433, 52532), (39399, 51244)]