18717230052

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{86813}}^1$

素因数の和:86989

約数の個数: 72

約数和(自身を含む): 48632855544

約数和(自身を除く): 29915625492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 113, 159, 212, 226, 318, 339, 452, 477, 636, 678, 954, 1017, 1356, 1908, 2034, 4068, 5989, 11978, 17967, 23956, 35934, 53901, 71868, 86813, 107802, 173626, 215604, 260439, 347252, 520878, 781317, 1041756, 1562634, 3125268, 4601089, 9202178, 9809869, 13803267, 18404356, 19619738, 27606534, 29429607, 39239476, 41409801, 55213068, 58859214, 82819602, 88288821, 117718428, 165639204, 176577642, 353155284, 519923057, 1039846114, 1559769171, 2079692228, 3119538342, 4679307513, 6239076684, 9358615026, 18717230052]

約数ペア:

[(1, 18717230052), (2, 9358615026), (3, 6239076684), (4, 4679307513), (6, 3119538342), (9, 2079692228), (12, 1559769171), (18, 1039846114), (36, 519923057), (53, 353155284), (106, 176577642), (113, 165639204), (159, 117718428), (212, 88288821), (226, 82819602), (318, 58859214), (339, 55213068), (452, 41409801), (477, 39239476), (636, 29429607), (678, 27606534), (954, 19619738), (1017, 18404356), (1356, 13803267), (1908, 9809869), (2034, 9202178), (4068, 4601089), (5989, 3125268), (11978, 1562634), (17967, 1041756), (23956, 781317), (35934, 520878), (53901, 347252), (71868, 260439), (86813, 215604), (107802, 173626)]