18023835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12458085

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 587, 1335, 1761, 2047, 2935, 6141, 8805, 10235, 13501, 30705, 40503, 52243, 67505, 156729, 202515, 261215, 783645, 1201589, 3604767, 6007945, 18023835]

約数ペア:

[(1, 18023835), (3, 6007945), (5, 3604767), (15, 1201589), (23, 783645), (69, 261215), (89, 202515), (115, 156729), (267, 67505), (345, 52243), (445, 40503), (587, 30705), (1335, 13501), (1761, 10235), (2047, 8805), (2935, 6141)]