18260370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67631}}^1$

素因数の和:67647

約数の個数: 32

約数和(自身を含む): 48695040

約数和(自身を除く): 30434670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67631, 135262, 202893, 338155, 405786, 608679, 676310, 1014465, 1217358, 1826037, 2028930, 3043395, 3652074, 6086790, 9130185, 18260370]

約数ペア:

[(1, 18260370), (2, 9130185), (3, 6086790), (5, 3652074), (6, 3043395), (9, 2028930), (10, 1826037), (15, 1217358), (18, 1014465), (27, 676310), (30, 608679), (45, 405786), (54, 338155), (90, 202893), (135, 135262), (270, 67631)]