18936230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 16686490

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 839, 1678, 2257, 4195, 4514, 8390, 11285, 22570, 31043, 51179, 62086, 102358, 155215, 255895, 310430, 511790, 1893623, 3787246, 9468115, 18936230]

約数ペア:

[(1, 18936230), (2, 9468115), (5, 3787246), (10, 1893623), (37, 511790), (61, 310430), (74, 255895), (122, 155215), (185, 102358), (305, 62086), (370, 51179), (610, 31043), (839, 22570), (1678, 11285), (2257, 8390), (4195, 4514)]