18472872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32330328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 167, 264, 334, 419, 501, 668, 838, 1002, 1257, 1336, 1676, 1837, 2004, 2514, 3352, 3674, 4008, 4609, 5028, 5511, 7348, 9218, 10056, 11022, 13827, 14696, 18436, 22044, 27654, 36872, 44088, 55308, 69973, 110616, 139946, 209919, 279892, 419838, 559784, 769703, 839676, 1539406, 1679352, 2309109, 3078812, 4618218, 6157624, 9236436, 18472872]

約数ペア:

[(1, 18472872), (2, 9236436), (3, 6157624), (4, 4618218), (6, 3078812), (8, 2309109), (11, 1679352), (12, 1539406), (22, 839676), (24, 769703), (33, 559784), (44, 419838), (66, 279892), (88, 209919), (132, 139946), (167, 110616), (264, 69973), (334, 55308), (419, 44088), (501, 36872), (668, 27654), (838, 22044), (1002, 18436), (1257, 14696), (1336, 13827), (1676, 11022), (1837, 10056), (2004, 9218), (2514, 7348), (3352, 5511), (3674, 5028), (4008, 4609)]