18771612

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 45384192

約数和(自身を除く): 26612580

約数列:

[1, 2, 3, 4, 6, 12, 47, 83, 94, 141, 166, 188, 249, 282, 332, 401, 498, 564, 802, 996, 1203, 1604, 2406, 3901, 4812, 7802, 11703, 15604, 18847, 23406, 33283, 37694, 46812, 56541, 66566, 75388, 99849, 113082, 133132, 199698, 226164, 399396, 1564301, 3128602, 4692903, 6257204, 9385806, 18771612]

約数ペア:

[(1, 18771612), (2, 9385806), (3, 6257204), (4, 4692903), (6, 3128602), (12, 1564301), (47, 399396), (83, 226164), (94, 199698), (141, 133132), (166, 113082), (188, 99849), (249, 75388), (282, 66566), (332, 56541), (401, 46812), (498, 37694), (564, 33283), (802, 23406), (996, 18847), (1203, 15604), (1604, 11703), (2406, 7802), (3901, 4812)]