16974504

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 46163520

約数和(自身を除く): 29189016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 547, 862, 1094, 1293, 1641, 1724, 2188, 2586, 3282, 3448, 3879, 4376, 4923, 5172, 6564, 7758, 9846, 10344, 13128, 15516, 19692, 31032, 39384, 235757, 471514, 707271, 943028, 1414542, 1886056, 2121813, 2829084, 4243626, 5658168, 8487252, 16974504]

約数ペア:

[(1, 16974504), (2, 8487252), (3, 5658168), (4, 4243626), (6, 2829084), (8, 2121813), (9, 1886056), (12, 1414542), (18, 943028), (24, 707271), (36, 471514), (72, 235757), (431, 39384), (547, 31032), (862, 19692), (1094, 15516), (1293, 13128), (1641, 10344), (1724, 9846), (2188, 7758), (2586, 6564), (3282, 5172), (3448, 4923), (3879, 4376)]