18866760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14293}}^1$

素因数の和:14318

約数の個数: 64

約数和(自身を含む): 61750080

約数和(自身を除く): 42883320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14293, 28586, 42879, 57172, 71465, 85758, 114344, 142930, 157223, 171516, 214395, 285860, 314446, 343032, 428790, 471669, 571720, 628892, 786115, 857580, 943338, 1257784, 1572230, 1715160, 1886676, 2358345, 3144460, 3773352, 4716690, 6288920, 9433380, 18866760]

約数ペア:

[(1, 18866760), (2, 9433380), (3, 6288920), (4, 4716690), (5, 3773352), (6, 3144460), (8, 2358345), (10, 1886676), (11, 1715160), (12, 1572230), (15, 1257784), (20, 943338), (22, 857580), (24, 786115), (30, 628892), (33, 571720), (40, 471669), (44, 428790), (55, 343032), (60, 314446), (66, 285860), (88, 214395), (110, 171516), (120, 157223), (132, 142930), (165, 114344), (220, 85758), (264, 71465), (330, 57172), (440, 42879), (660, 28586), (1320, 14293)]