18922722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 47420352

約数和(自身を除く): 28497630

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4951, 9902, 14853, 29706, 34657, 64363, 69314, 103971, 128726, 193089, 207942, 242599, 386178, 450541, 485198, 727797, 901082, 1351623, 1455594, 2703246, 3153787, 6307574, 9461361, 18922722]

約数ペア:

[(1, 18922722), (2, 9461361), (3, 6307574), (6, 3153787), (7, 2703246), (13, 1455594), (14, 1351623), (21, 901082), (26, 727797), (39, 485198), (42, 450541), (49, 386178), (78, 242599), (91, 207942), (98, 193089), (147, 128726), (182, 103971), (273, 69314), (294, 64363), (546, 34657), (637, 29706), (1274, 14853), (1911, 9902), (3822, 4951)]