17960148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 48048000

約数和(自身を除く): 30087852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 199, 207, 218, 276, 327, 398, 414, 436, 597, 654, 796, 828, 981, 1194, 1308, 1791, 1962, 2388, 2507, 3582, 3924, 4577, 5014, 7164, 7521, 9154, 10028, 13731, 15042, 18308, 21691, 22563, 27462, 30084, 41193, 43382, 45126, 54924, 65073, 82386, 86764, 90252, 130146, 164772, 195219, 260292, 390438, 498893, 780876, 997786, 1496679, 1995572, 2993358, 4490037, 5986716, 8980074, 17960148]

約数ペア:

[(1, 17960148), (2, 8980074), (3, 5986716), (4, 4490037), (6, 2993358), (9, 1995572), (12, 1496679), (18, 997786), (23, 780876), (36, 498893), (46, 390438), (69, 260292), (92, 195219), (109, 164772), (138, 130146), (199, 90252), (207, 86764), (218, 82386), (276, 65073), (327, 54924), (398, 45126), (414, 43382), (436, 41193), (597, 30084), (654, 27462), (796, 22563), (828, 21691), (981, 18308), (1194, 15042), (1308, 13731), (1791, 10028), (1962, 9154), (2388, 7521), (2507, 7164), (3582, 5014), (3924, 4577)]