2018458148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{19157}}^1$

素因数の和:19292

約数の個数: 48

約数和(自身を含む): 4171233024

約数和(自身を除く): 2152774876

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1484, 1988, 3763, 7526, 15052, 19157, 26341, 38314, 52682, 76628, 105364, 134099, 268198, 536396, 1015321, 1360147, 2030642, 2720294, 4061284, 5440588, 7107247, 9521029, 14214494, 19042058, 28428988, 38084116, 72087791, 144175582, 288351164, 504614537, 1009229074, 2018458148]

約数ペア:

[(1, 2018458148), (2, 1009229074), (4, 504614537), (7, 288351164), (14, 144175582), (28, 72087791), (53, 38084116), (71, 28428988), (106, 19042058), (142, 14214494), (212, 9521029), (284, 7107247), (371, 5440588), (497, 4061284), (742, 2720294), (994, 2030642), (1484, 1360147), (1988, 1015321), (3763, 536396), (7526, 268198), (15052, 134099), (19157, 105364), (26341, 76628), (38314, 52682)]