17884854

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 43512000

約数和(自身を除く): 25627146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 349, 351, 438, 657, 698, 702, 949, 1047, 1314, 1898, 1971, 2094, 2847, 3141, 3942, 4537, 5694, 6282, 8541, 9074, 9423, 13611, 17082, 18846, 25477, 25623, 27222, 40833, 50954, 51246, 76431, 81666, 122499, 152862, 229293, 244998, 331201, 458586, 662402, 687879, 993603, 1375758, 1987206, 2980809, 5961618, 8942427, 17884854]

約数ペア:

[(1, 17884854), (2, 8942427), (3, 5961618), (6, 2980809), (9, 1987206), (13, 1375758), (18, 993603), (26, 687879), (27, 662402), (39, 458586), (54, 331201), (73, 244998), (78, 229293), (117, 152862), (146, 122499), (219, 81666), (234, 76431), (349, 51246), (351, 50954), (438, 40833), (657, 27222), (698, 25623), (702, 25477), (949, 18846), (1047, 17082), (1314, 13611), (1898, 9423), (1971, 9074), (2094, 8541), (2847, 6282), (3141, 5694), (3942, 4537)]