17977122

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 41041728

約数和(自身を除く): 23064606

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 251, 346, 414, 502, 519, 753, 1038, 1506, 1557, 2259, 3114, 3979, 4518, 5773, 7958, 11546, 11937, 17319, 23874, 34638, 35811, 43423, 51957, 71622, 86846, 103914, 130269, 260538, 390807, 781614, 998729, 1997458, 2996187, 5992374, 8988561, 17977122]

約数ペア:

[(1, 17977122), (2, 8988561), (3, 5992374), (6, 2996187), (9, 1997458), (18, 998729), (23, 781614), (46, 390807), (69, 260538), (138, 130269), (173, 103914), (207, 86846), (251, 71622), (346, 51957), (414, 43423), (502, 35811), (519, 34638), (753, 23874), (1038, 17319), (1506, 11937), (1557, 11546), (2259, 7958), (3114, 5773), (3979, 4518)]