17788446

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 43701840

約数和(自身を除く): 25913394

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4001, 4446, 8002, 12003, 24006, 36009, 52013, 72018, 76019, 104026, 152038, 156039, 228057, 312078, 456114, 468117, 684171, 936234, 988247, 1368342, 1976494, 2964741, 5929482, 8894223, 17788446]

約数ペア:

[(1, 17788446), (2, 8894223), (3, 5929482), (6, 2964741), (9, 1976494), (13, 1368342), (18, 988247), (19, 936234), (26, 684171), (38, 468117), (39, 456114), (57, 312078), (78, 228057), (114, 156039), (117, 152038), (171, 104026), (234, 76019), (247, 72018), (342, 52013), (494, 36009), (741, 24006), (1482, 12003), (2223, 8002), (4001, 4446)]