18804810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7043}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 45645120

約数和(自身を除く): 26840310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7043, 14086, 21129, 35215, 42258, 70430, 105645, 211290, 626827, 1253654, 1880481, 3134135, 3760962, 6268270, 9402405, 18804810]

約数ペア:

[(1, 18804810), (2, 9402405), (3, 6268270), (5, 3760962), (6, 3134135), (10, 1880481), (15, 1253654), (30, 626827), (89, 211290), (178, 105645), (267, 70430), (445, 42258), (534, 35215), (890, 21129), (1335, 14086), (2670, 7043)]