2018643948

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{4231}}^1$

素因数の和:4727

約数の個数: 72

約数和(自身を含む): 5291438880

約数和(自身を除く): 3272794932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 457, 522, 914, 1044, 1371, 1828, 2742, 4113, 4231, 5484, 8226, 8462, 12693, 13253, 16452, 16924, 25386, 26506, 38079, 39759, 50772, 53012, 76158, 79518, 119277, 122699, 152316, 159036, 238554, 245398, 368097, 477108, 490796, 736194, 1104291, 1472388, 1933567, 2208582, 3867134, 4417164, 5800701, 7734268, 11601402, 17402103, 23202804, 34804206, 56073443, 69608412, 112146886, 168220329, 224293772, 336440658, 504660987, 672881316, 1009321974, 2018643948]

約数ペア:

[(1, 2018643948), (2, 1009321974), (3, 672881316), (4, 504660987), (6, 336440658), (9, 224293772), (12, 168220329), (18, 112146886), (29, 69608412), (36, 56073443), (58, 34804206), (87, 23202804), (116, 17402103), (174, 11601402), (261, 7734268), (348, 5800701), (457, 4417164), (522, 3867134), (914, 2208582), (1044, 1933567), (1371, 1472388), (1828, 1104291), (2742, 736194), (4113, 490796), (4231, 477108), (5484, 368097), (8226, 245398), (8462, 238554), (12693, 159036), (13253, 152316), (16452, 122699), (16924, 119277), (25386, 79518), (26506, 76158), (38079, 53012), (39759, 50772)]