1917752382

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{390263}}^1$

素因数の和:390294

約数の個数: 64

約数和(自身を含む): 5245148160

約数和(自身を除く): 3327395778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 390263, 780526, 1170789, 2341578, 2731841, 3512367, 5073419, 5463682, 7024734, 8195523, 10146838, 10537101, 15220257, 16391046, 21074202, 24586569, 30440514, 35513933, 45660771, 49173138, 71027866, 73759707, 91321542, 106541799, 136982313, 147519414, 213083598, 273964626, 319625397, 639250794, 958876191, 1917752382]

約数ペア:

[(1, 1917752382), (2, 958876191), (3, 639250794), (6, 319625397), (7, 273964626), (9, 213083598), (13, 147519414), (14, 136982313), (18, 106541799), (21, 91321542), (26, 73759707), (27, 71027866), (39, 49173138), (42, 45660771), (54, 35513933), (63, 30440514), (78, 24586569), (91, 21074202), (117, 16391046), (126, 15220257), (182, 10537101), (189, 10146838), (234, 8195523), (273, 7024734), (351, 5463682), (378, 5073419), (546, 3512367), (702, 2731841), (819, 2341578), (1638, 1170789), (2457, 780526), (4914, 390263)]