2018219612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 3694293120

約数和(自身を除く): 1676073508

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 367, 509, 734, 1018, 1468, 2036, 2701, 5402, 10804, 13579, 18833, 26791, 27158, 37157, 37666, 53582, 54316, 74314, 75332, 107164, 148628, 186803, 373606, 747212, 991267, 1374809, 1982534, 2749618, 3965068, 5499236, 6911711, 13636619, 13823422, 27273238, 27646844, 54546476, 504554903, 1009109806, 2018219612]

約数ペア:

[(1, 2018219612), (2, 1009109806), (4, 504554903), (37, 54546476), (73, 27646844), (74, 27273238), (146, 13823422), (148, 13636619), (292, 6911711), (367, 5499236), (509, 3965068), (734, 2749618), (1018, 1982534), (1468, 1374809), (2036, 991267), (2701, 747212), (5402, 373606), (10804, 186803), (13579, 148628), (18833, 107164), (26791, 75332), (27158, 74314), (37157, 54316), (37666, 53582)]