17920914

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 24657006

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 57, 62, 66, 93, 114, 186, 209, 341, 418, 461, 589, 627, 682, 922, 1023, 1178, 1254, 1383, 1767, 2046, 2766, 3534, 5071, 6479, 8759, 10142, 12958, 14291, 15213, 17518, 19437, 26277, 28582, 30426, 38874, 42873, 52554, 85746, 96349, 157201, 192698, 271529, 289047, 314402, 471603, 543058, 578094, 814587, 943206, 1629174, 2986819, 5973638, 8960457, 17920914]

約数ペア:

[(1, 17920914), (2, 8960457), (3, 5973638), (6, 2986819), (11, 1629174), (19, 943206), (22, 814587), (31, 578094), (33, 543058), (38, 471603), (57, 314402), (62, 289047), (66, 271529), (93, 192698), (114, 157201), (186, 96349), (209, 85746), (341, 52554), (418, 42873), (461, 38874), (589, 30426), (627, 28582), (682, 26277), (922, 19437), (1023, 17518), (1178, 15213), (1254, 14291), (1383, 12958), (1767, 10142), (2046, 8759), (2766, 6479), (3534, 5071)]