1804236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 4924416

約数和(自身を除く): 3120180

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 457, 564, 658, 914, 987, 1316, 1371, 1828, 1974, 2742, 3199, 3948, 5484, 6398, 9597, 12796, 19194, 21479, 38388, 42958, 64437, 85916, 128874, 150353, 257748, 300706, 451059, 601412, 902118, 1804236]

約数ペア:

[(1, 1804236), (2, 902118), (3, 601412), (4, 451059), (6, 300706), (7, 257748), (12, 150353), (14, 128874), (21, 85916), (28, 64437), (42, 42958), (47, 38388), (84, 21479), (94, 19194), (141, 12796), (188, 9597), (282, 6398), (329, 5484), (457, 3948), (564, 3199), (658, 2742), (914, 1974), (987, 1828), (1316, 1371)]