18147948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16646

約数の個数: 48

約数和(自身を含む): 52120320

約数和(自身を除く): 33972372

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16619, 33238, 49857, 66476, 99714, 116333, 199428, 216047, 232666, 348999, 432094, 465332, 648141, 697998, 864188, 1296282, 1395996, 1512329, 2592564, 3024658, 4536987, 6049316, 9073974, 18147948]

約数ペア:

[(1, 18147948), (2, 9073974), (3, 6049316), (4, 4536987), (6, 3024658), (7, 2592564), (12, 1512329), (13, 1395996), (14, 1296282), (21, 864188), (26, 697998), (28, 648141), (39, 465332), (42, 432094), (52, 348999), (78, 232666), (84, 216047), (91, 199428), (156, 116333), (182, 99714), (273, 66476), (364, 49857), (546, 33238), (1092, 16619)]