18491340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44027}}^1$

素因数の和:44046

約数の個数: 48

約数和(自身を含む): 59173632

約数和(自身を除く): 40682292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44027, 88054, 132081, 176108, 220135, 264162, 308189, 440270, 528324, 616378, 660405, 880540, 924567, 1232756, 1320810, 1540945, 1849134, 2641620, 3081890, 3698268, 4622835, 6163780, 9245670, 18491340]

約数ペア:

[(1, 18491340), (2, 9245670), (3, 6163780), (4, 4622835), (5, 3698268), (6, 3081890), (7, 2641620), (10, 1849134), (12, 1540945), (14, 1320810), (15, 1232756), (20, 924567), (21, 880540), (28, 660405), (30, 616378), (35, 528324), (42, 440270), (60, 308189), (70, 264162), (84, 220135), (105, 176108), (140, 132081), (210, 88054), (420, 44027)]