18702930928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{775669}}^1$

素因数の和:775825

約数の個数: 40

約数和(自身を含む): 39819795120

約数和(自身を除く): 21116864192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 2192, 3014, 6028, 12056, 24112, 775669, 1551338, 3102676, 6205352, 8532359, 12410704, 17064718, 34129436, 68258872, 106266653, 136517744, 212533306, 425066612, 850133224, 1168933183, 1700266448, 2337866366, 4675732732, 9351465464, 18702930928]

約数ペア:

[(1, 18702930928), (2, 9351465464), (4, 4675732732), (8, 2337866366), (11, 1700266448), (16, 1168933183), (22, 850133224), (44, 425066612), (88, 212533306), (137, 136517744), (176, 106266653), (274, 68258872), (548, 34129436), (1096, 17064718), (1507, 12410704), (2192, 8532359), (3014, 6205352), (6028, 3102676), (12056, 1551338), (24112, 775669)]