18422196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 28147404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 439, 538, 807, 878, 1076, 1317, 1614, 1756, 2634, 3228, 3497, 5268, 5707, 6994, 10491, 11414, 13988, 17121, 20982, 22828, 34242, 41964, 68484, 118091, 236182, 354273, 472364, 708546, 1417092, 1535183, 3070366, 4605549, 6140732, 9211098, 18422196]

約数ペア:

[(1, 18422196), (2, 9211098), (3, 6140732), (4, 4605549), (6, 3070366), (12, 1535183), (13, 1417092), (26, 708546), (39, 472364), (52, 354273), (78, 236182), (156, 118091), (269, 68484), (439, 41964), (538, 34242), (807, 22828), (878, 20982), (1076, 17121), (1317, 13988), (1614, 11414), (1756, 10491), (2634, 6994), (3228, 5707), (3497, 5268)]