18472266

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 25073334

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 107, 138, 139, 207, 214, 278, 321, 414, 417, 621, 642, 834, 963, 1242, 1251, 1926, 2461, 2502, 2889, 3197, 3753, 4922, 5778, 6394, 7383, 7506, 9591, 14766, 14873, 19182, 22149, 28773, 29746, 44298, 44619, 57546, 66447, 86319, 89238, 132894, 133857, 172638, 267714, 342079, 401571, 684158, 803142, 1026237, 2052474, 3078711, 6157422, 9236133, 18472266]

約数ペア:

[(1, 18472266), (2, 9236133), (3, 6157422), (6, 3078711), (9, 2052474), (18, 1026237), (23, 803142), (27, 684158), (46, 401571), (54, 342079), (69, 267714), (107, 172638), (138, 133857), (139, 132894), (207, 89238), (214, 86319), (278, 66447), (321, 57546), (414, 44619), (417, 44298), (621, 29746), (642, 28773), (834, 22149), (963, 19182), (1242, 14873), (1251, 14766), (1926, 9591), (2461, 7506), (2502, 7383), (2889, 6394), (3197, 5778), (3753, 4922)]