17948658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 44900352

約数和(自身を除く): 26951694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 463, 497, 546, 923, 926, 994, 1389, 1491, 1846, 2769, 2778, 2982, 3241, 5538, 6019, 6461, 6482, 9723, 12038, 12922, 18057, 19383, 19446, 32873, 36114, 38766, 42133, 65746, 84266, 98619, 126399, 197238, 230111, 252798, 427349, 460222, 690333, 854698, 1282047, 1380666, 2564094, 2991443, 5982886, 8974329, 17948658]

約数ペア:

[(1, 17948658), (2, 8974329), (3, 5982886), (6, 2991443), (7, 2564094), (13, 1380666), (14, 1282047), (21, 854698), (26, 690333), (39, 460222), (42, 427349), (71, 252798), (78, 230111), (91, 197238), (142, 126399), (182, 98619), (213, 84266), (273, 65746), (426, 42133), (463, 38766), (497, 36114), (546, 32873), (923, 19446), (926, 19383), (994, 18057), (1389, 12922), (1491, 12038), (1846, 9723), (2769, 6482), (2778, 6461), (2982, 6019), (3241, 5538)]