17997192

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1381}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 49047180

約数和(自身を除く): 31049988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1381, 1448, 1629, 2172, 2762, 3258, 4143, 4344, 5524, 6516, 8286, 11048, 12429, 13032, 16572, 24858, 33144, 49716, 99432, 249961, 499922, 749883, 999844, 1499766, 1999688, 2249649, 2999532, 4499298, 5999064, 8998596, 17997192]

約数ペア:

[(1, 17997192), (2, 8998596), (3, 5999064), (4, 4499298), (6, 2999532), (8, 2249649), (9, 1999688), (12, 1499766), (18, 999844), (24, 749883), (36, 499922), (72, 249961), (181, 99432), (362, 49716), (543, 33144), (724, 24858), (1086, 16572), (1381, 13032), (1448, 12429), (1629, 11048), (2172, 8286), (2762, 6516), (3258, 5524), (4143, 4344)]