18356355

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{599}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14475645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 599, 681, 1135, 1797, 2043, 2995, 3405, 5391, 6129, 8985, 10215, 16173, 26955, 30645, 80865, 135973, 407919, 679865, 1223757, 2039595, 3671271, 6118785, 18356355]

約数ペア:

[(1, 18356355), (3, 6118785), (5, 3671271), (9, 2039595), (15, 1223757), (27, 679865), (45, 407919), (135, 135973), (227, 80865), (599, 30645), (681, 26955), (1135, 16173), (1797, 10215), (2043, 8985), (2995, 6129), (3405, 5391)]