18736960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5351

約数の個数: 56

約数和(自身を含む): 48682656

約数和(自身を除く): 29945696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5323, 10646, 21292, 26615, 42584, 53230, 58553, 85168, 106460, 117106, 170336, 212920, 234212, 292765, 340672, 425840, 468424, 585530, 851680, 936848, 1171060, 1703360, 1873696, 2342120, 3747392, 4684240, 9368480, 18736960]

約数ペア:

[(1, 18736960), (2, 9368480), (4, 4684240), (5, 3747392), (8, 2342120), (10, 1873696), (11, 1703360), (16, 1171060), (20, 936848), (22, 851680), (32, 585530), (40, 468424), (44, 425840), (55, 340672), (64, 292765), (80, 234212), (88, 212920), (110, 170336), (160, 117106), (176, 106460), (220, 85168), (320, 58553), (352, 53230), (440, 42584), (704, 26615), (880, 21292), (1760, 10646), (3520, 5323)]