17887428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1093

約数の個数: 72

約数和(自身を含む): 50058008

約数和(自身を除く): 32170580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1033, 1332, 1443, 1924, 2066, 2886, 3099, 4132, 4329, 5772, 6198, 8658, 9297, 12396, 13429, 17316, 18594, 26858, 37188, 38221, 40287, 53716, 76442, 80574, 114663, 120861, 152884, 161148, 229326, 241722, 343989, 458652, 483444, 496873, 687978, 993746, 1375956, 1490619, 1987492, 2981238, 4471857, 5962476, 8943714, 17887428]

約数ペア:

[(1, 17887428), (2, 8943714), (3, 5962476), (4, 4471857), (6, 2981238), (9, 1987492), (12, 1490619), (13, 1375956), (18, 993746), (26, 687978), (36, 496873), (37, 483444), (39, 458652), (52, 343989), (74, 241722), (78, 229326), (111, 161148), (117, 152884), (148, 120861), (156, 114663), (222, 80574), (234, 76442), (333, 53716), (444, 40287), (468, 38221), (481, 37188), (666, 26858), (962, 18594), (1033, 17316), (1332, 13429), (1443, 12396), (1924, 9297), (2066, 8658), (2886, 6198), (3099, 5772), (4132, 4329)]