12468918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 31477248

約数和(自身を除く): 19008330

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 197, 231, 274, 394, 411, 462, 591, 822, 959, 1182, 1379, 1507, 1918, 2167, 2758, 2877, 3014, 4137, 4334, 4521, 5754, 6501, 8274, 9042, 10549, 13002, 15169, 21098, 26989, 30338, 31647, 45507, 53978, 63294, 80967, 91014, 161934, 188923, 296879, 377846, 566769, 593758, 890637, 1133538, 1781274, 2078153, 4156306, 6234459, 12468918]

約数ペア:

[(1, 12468918), (2, 6234459), (3, 4156306), (6, 2078153), (7, 1781274), (11, 1133538), (14, 890637), (21, 593758), (22, 566769), (33, 377846), (42, 296879), (66, 188923), (77, 161934), (137, 91014), (154, 80967), (197, 63294), (231, 53978), (274, 45507), (394, 31647), (411, 30338), (462, 26989), (591, 21098), (822, 15169), (959, 13002), (1182, 10549), (1379, 9042), (1507, 8274), (1918, 6501), (2167, 5754), (2758, 4521), (2877, 4334), (3014, 4137)]