18326792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 40219200

約数和(自身を除く): 21892408

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 97, 113, 152, 194, 209, 226, 388, 418, 452, 776, 836, 904, 1067, 1243, 1672, 1843, 2134, 2147, 2486, 3686, 4268, 4294, 4972, 7372, 8536, 8588, 9944, 10961, 14744, 17176, 20273, 21922, 23617, 40546, 43844, 47234, 81092, 87688, 94468, 120571, 162184, 188936, 208259, 241142, 416518, 482284, 833036, 964568, 1666072, 2290849, 4581698, 9163396, 18326792]

約数ペア:

[(1, 18326792), (2, 9163396), (4, 4581698), (8, 2290849), (11, 1666072), (19, 964568), (22, 833036), (38, 482284), (44, 416518), (76, 241142), (88, 208259), (97, 188936), (113, 162184), (152, 120571), (194, 94468), (209, 87688), (226, 81092), (388, 47234), (418, 43844), (452, 40546), (776, 23617), (836, 21922), (904, 20273), (1067, 17176), (1243, 14744), (1672, 10961), (1843, 9944), (2134, 8588), (2147, 8536), (2486, 7372), (3686, 4972), (4268, 4294)]