18960798

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 20262498

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 223, 383, 446, 669, 766, 1149, 1338, 2298, 8251, 14171, 16502, 24753, 28342, 42513, 49506, 85026, 85409, 170818, 256227, 512454, 3160133, 6320266, 9480399, 18960798]

約数ペア:

[(1, 18960798), (2, 9480399), (3, 6320266), (6, 3160133), (37, 512454), (74, 256227), (111, 170818), (222, 85409), (223, 85026), (383, 49506), (446, 42513), (669, 28342), (766, 24753), (1149, 16502), (1338, 14171), (2298, 8251)]