18766590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6449}}^1$

素因数の和:6556

約数の個数: 32

約数和(自身を含む): 45511200

約数和(自身を除く): 26744610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 6449, 12898, 19347, 32245, 38694, 64490, 96735, 193470, 625553, 1251106, 1876659, 3127765, 3753318, 6255530, 9383295, 18766590]

約数ペア:

[(1, 18766590), (2, 9383295), (3, 6255530), (5, 3753318), (6, 3127765), (10, 1876659), (15, 1251106), (30, 625553), (97, 193470), (194, 96735), (291, 64490), (485, 38694), (582, 32245), (970, 19347), (1455, 12898), (2910, 6449)]