2018385852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{43451}}^1$

素因数の和:43551

約数の個数: 72

約数和(自身を含む): 5547951360

約数和(自身を除く): 3529565508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 6636, 7742, 11613, 15484, 23226, 43451, 46452, 86902, 130353, 173804, 260706, 304157, 521412, 608314, 912471, 1216628, 1824942, 2129099, 3432629, 3649884, 4258198, 6387297, 6865258, 8516396, 10297887, 12774594, 13730516, 20595774, 24028403, 25549188, 41191548, 48056806, 72085209, 96113612, 144170418, 168198821, 288340836, 336397642, 504596463, 672795284, 1009192926, 2018385852]

約数ペア:

[(1, 2018385852), (2, 1009192926), (3, 672795284), (4, 504596463), (6, 336397642), (7, 288340836), (12, 168198821), (14, 144170418), (21, 96113612), (28, 72085209), (42, 48056806), (49, 41191548), (79, 25549188), (84, 24028403), (98, 20595774), (147, 13730516), (158, 12774594), (196, 10297887), (237, 8516396), (294, 6865258), (316, 6387297), (474, 4258198), (553, 3649884), (588, 3432629), (948, 2129099), (1106, 1824942), (1659, 1216628), (2212, 912471), (3318, 608314), (3871, 521412), (6636, 304157), (7742, 260706), (11613, 173804), (15484, 130353), (23226, 86902), (43451, 46452)]