18521412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 54161856

約数和(自身を除く): 35640444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2423, 2548, 3822, 4846, 7269, 7644, 9692, 14538, 16961, 29076, 31499, 33922, 50883, 62998, 67844, 94497, 101766, 118727, 125996, 188994, 203532, 220493, 237454, 356181, 377988, 440986, 474908, 661479, 712362, 881972, 1322958, 1424724, 1543451, 2645916, 3086902, 4630353, 6173804, 9260706, 18521412]

約数ペア:

[(1, 18521412), (2, 9260706), (3, 6173804), (4, 4630353), (6, 3086902), (7, 2645916), (12, 1543451), (13, 1424724), (14, 1322958), (21, 881972), (26, 712362), (28, 661479), (39, 474908), (42, 440986), (49, 377988), (52, 356181), (78, 237454), (84, 220493), (91, 203532), (98, 188994), (147, 125996), (156, 118727), (182, 101766), (196, 94497), (273, 67844), (294, 62998), (364, 50883), (546, 33922), (588, 31499), (637, 29076), (1092, 16961), (1274, 14538), (1911, 9692), (2423, 7644), (2548, 7269), (3822, 4846)]