18437172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 28555788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1619, 1898, 2847, 3238, 3796, 4857, 5694, 6476, 9714, 11388, 19428, 21047, 42094, 63141, 84188, 118187, 126282, 236374, 252564, 354561, 472748, 709122, 1418244, 1536431, 3072862, 4609293, 6145724, 9218586, 18437172]

約数ペア:

[(1, 18437172), (2, 9218586), (3, 6145724), (4, 4609293), (6, 3072862), (12, 1536431), (13, 1418244), (26, 709122), (39, 472748), (52, 354561), (73, 252564), (78, 236374), (146, 126282), (156, 118187), (219, 84188), (292, 63141), (438, 42094), (876, 21047), (949, 19428), (1619, 11388), (1898, 9714), (2847, 6476), (3238, 5694), (3796, 4857)]