18914532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17348

約数の個数: 48

約数和(自身を含む): 54321792

約数和(自身を除く): 35407260

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, 17321, 34642, 51963, 69284, 103926, 121247, 207852, 225173, 242494, 363741, 450346, 484988, 675519, 727482, 900692, 1351038, 1454964, 1576211, 2702076, 3152422, 4728633, 6304844, 9457266, 18914532]

約数ペア:

[(1, 18914532), (2, 9457266), (3, 6304844), (4, 4728633), (6, 3152422), (7, 2702076), (12, 1576211), (13, 1454964), (14, 1351038), (21, 900692), (26, 727482), (28, 675519), (39, 484988), (42, 450346), (52, 363741), (78, 242494), (84, 225173), (91, 207852), (156, 121247), (182, 103926), (273, 69284), (364, 51963), (546, 34642), (1092, 17321)]