18367179

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 27025920

約数和(自身を除く): 8658741

約数列:

[1, 3, 23, 29, 67, 69, 87, 137, 201, 411, 667, 1541, 1943, 2001, 3151, 3973, 4623, 5829, 9179, 9453, 11919, 27537, 44689, 91379, 134067, 211117, 266191, 274137, 633351, 798573, 6122393, 18367179]

約数ペア:

[(1, 18367179), (3, 6122393), (23, 798573), (29, 633351), (67, 274137), (69, 266191), (87, 211117), (137, 134067), (201, 91379), (411, 44689), (667, 27537), (1541, 11919), (1943, 9453), (2001, 9179), (3151, 5829), (3973, 4623)]