18038340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100213}}^1$

素因数の和:100228

約数の個数: 36

約数和(自身を含む): 54716844

約数和(自身を除く): 36678504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100213, 200426, 300639, 400852, 501065, 601278, 901917, 1002130, 1202556, 1503195, 1803834, 2004260, 3006390, 3607668, 4509585, 6012780, 9019170, 18038340]

約数ペア:

[(1, 18038340), (2, 9019170), (3, 6012780), (4, 4509585), (5, 3607668), (6, 3006390), (9, 2004260), (10, 1803834), (12, 1503195), (15, 1202556), (18, 1002130), (20, 901917), (30, 601278), (36, 501065), (45, 400852), (60, 300639), (90, 200426), (180, 100213)]