18866880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6551}}^1$

素因数の和:6574

約数の個数: 84

約数和(自身を含む): 64904112

約数和(自身を除く): 46037232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6551, 13102, 19653, 26204, 32755, 39306, 52408, 58959, 65510, 78612, 98265, 104816, 117918, 131020, 157224, 196530, 209632, 235836, 262040, 294795, 314448, 393060, 419264, 471672, 524080, 589590, 628896, 786120, 943344, 1048160, 1179180, 1257792, 1572240, 1886688, 2096320, 2358360, 3144480, 3773376, 4716720, 6288960, 9433440, 18866880]

約数ペア:

[(1, 18866880), (2, 9433440), (3, 6288960), (4, 4716720), (5, 3773376), (6, 3144480), (8, 2358360), (9, 2096320), (10, 1886688), (12, 1572240), (15, 1257792), (16, 1179180), (18, 1048160), (20, 943344), (24, 786120), (30, 628896), (32, 589590), (36, 524080), (40, 471672), (45, 419264), (48, 393060), (60, 314448), (64, 294795), (72, 262040), (80, 235836), (90, 209632), (96, 196530), (120, 157224), (144, 131020), (160, 117918), (180, 104816), (192, 98265), (240, 78612), (288, 65510), (320, 58959), (360, 52408), (480, 39306), (576, 32755), (720, 26204), (960, 19653), (1440, 13102), (2880, 6551)]