18643032

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3547}}^1$

素因数の和:3632

約数の個数: 48

約数和(自身を含む): 51197640

約数和(自身を除く): 32554608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3547, 5256, 7094, 10641, 14188, 21282, 28376, 31923, 42564, 63846, 85128, 127692, 255384, 258931, 517862, 776793, 1035724, 1553586, 2071448, 2330379, 3107172, 4660758, 6214344, 9321516, 18643032]

約数ペア:

[(1, 18643032), (2, 9321516), (3, 6214344), (4, 4660758), (6, 3107172), (8, 2330379), (9, 2071448), (12, 1553586), (18, 1035724), (24, 776793), (36, 517862), (72, 258931), (73, 255384), (146, 127692), (219, 85128), (292, 63846), (438, 42564), (584, 31923), (657, 28376), (876, 21282), (1314, 14188), (1752, 10641), (2628, 7094), (3547, 5256)]