18887388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2953}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 48634656

約数和(自身を除く): 29747268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 2953, 3198, 5906, 6396, 8859, 11812, 17718, 35436, 38389, 76778, 115167, 121073, 153556, 230334, 242146, 363219, 460668, 484292, 726438, 1452876, 1573949, 3147898, 4721847, 6295796, 9443694, 18887388]

約数ペア:

[(1, 18887388), (2, 9443694), (3, 6295796), (4, 4721847), (6, 3147898), (12, 1573949), (13, 1452876), (26, 726438), (39, 484292), (41, 460668), (52, 363219), (78, 242146), (82, 230334), (123, 153556), (156, 121073), (164, 115167), (246, 76778), (492, 38389), (533, 35436), (1066, 17718), (1599, 11812), (2132, 8859), (2953, 6396), (3198, 5906)]