18707376

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3449}}^1$

素因数の和:3573

約数の個数: 40

約数和(自身を含む): 48769200

約数和(自身を除く): 30061824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3449, 5424, 6898, 10347, 13796, 20694, 27592, 41388, 55184, 82776, 165552, 389737, 779474, 1169211, 1558948, 2338422, 3117896, 4676844, 6235792, 9353688, 18707376]

約数ペア:

[(1, 18707376), (2, 9353688), (3, 6235792), (4, 4676844), (6, 3117896), (8, 2338422), (12, 1558948), (16, 1169211), (24, 779474), (48, 389737), (113, 165552), (226, 82776), (339, 55184), (452, 41388), (678, 27592), (904, 20694), (1356, 13796), (1808, 10347), (2712, 6898), (3449, 5424)]