18571512

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 49392000

約数和(自身を除く): 30820488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 293, 417, 456, 556, 586, 834, 879, 1112, 1172, 1668, 1758, 2344, 2641, 3336, 3516, 5282, 5567, 7032, 7923, 10564, 11134, 15846, 16701, 21128, 22268, 31692, 33402, 40727, 44536, 63384, 66804, 81454, 122181, 133608, 162908, 244362, 325816, 488724, 773813, 977448, 1547626, 2321439, 3095252, 4642878, 6190504, 9285756, 18571512]

約数ペア:

[(1, 18571512), (2, 9285756), (3, 6190504), (4, 4642878), (6, 3095252), (8, 2321439), (12, 1547626), (19, 977448), (24, 773813), (38, 488724), (57, 325816), (76, 244362), (114, 162908), (139, 133608), (152, 122181), (228, 81454), (278, 66804), (293, 63384), (417, 44536), (456, 40727), (556, 33402), (586, 31692), (834, 22268), (879, 21128), (1112, 16701), (1172, 15846), (1668, 11134), (1758, 10564), (2344, 7923), (2641, 7032), (3336, 5567), (3516, 5282)]