18405280374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1\times {\mathrm{1399}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 39968947200

約数和(自身を除く): 21563666826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 151, 302, 453, 906, 1117, 1399, 1963, 2234, 2798, 3351, 3926, 4197, 5889, 6702, 8394, 11778, 14521, 18187, 29042, 36374, 43563, 54561, 87126, 109122, 168667, 211249, 337334, 422498, 506001, 633747, 1012002, 1267494, 1562683, 2192671, 2746237, 3125366, 4385342, 4688049, 5492474, 6578013, 8238711, 9376098, 13156026, 16477422, 20314879, 40629758, 60944637, 121889274, 235965133, 471930266, 707895399, 1415790798, 3067546729, 6135093458, 9202640187, 18405280374]

約数ペア:

[(1, 18405280374), (2, 9202640187), (3, 6135093458), (6, 3067546729), (13, 1415790798), (26, 707895399), (39, 471930266), (78, 235965133), (151, 121889274), (302, 60944637), (453, 40629758), (906, 20314879), (1117, 16477422), (1399, 13156026), (1963, 9376098), (2234, 8238711), (2798, 6578013), (3351, 5492474), (3926, 4688049), (4197, 4385342), (5889, 3125366), (6702, 2746237), (8394, 2192671), (11778, 1562683), (14521, 1267494), (18187, 1012002), (29042, 633747), (36374, 506001), (43563, 422498), (54561, 337334), (87126, 211249), (109122, 168667)]