18145440274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 30714471648

約数和(自身を除く): 12569031374

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 173, 346, 533, 793, 1066, 1586, 1613, 2249, 2501, 3226, 4498, 5002, 7093, 10553, 14186, 20969, 21106, 32513, 41938, 65026, 66133, 92209, 98393, 132266, 137189, 184418, 196786, 274378, 279049, 432673, 558098, 859729, 865346, 1279109, 1719458, 2558218, 3627637, 4034113, 5624749, 7255274, 8068226, 11249498, 11441009, 17021989, 22882018, 34043978, 52443469, 104886938, 148733117, 221285857, 297466234, 442571714, 697901549, 1395803098, 9072720137, 18145440274]

約数ペア:

[(1, 18145440274), (2, 9072720137), (13, 1395803098), (26, 697901549), (41, 442571714), (61, 297466234), (82, 221285857), (122, 148733117), (173, 104886938), (346, 52443469), (533, 34043978), (793, 22882018), (1066, 17021989), (1586, 11441009), (1613, 11249498), (2249, 8068226), (2501, 7255274), (3226, 5624749), (4498, 4034113), (5002, 3627637), (7093, 2558218), (10553, 1719458), (14186, 1279109), (20969, 865346), (21106, 859729), (32513, 558098), (41938, 432673), (65026, 279049), (66133, 274378), (92209, 196786), (98393, 184418), (132266, 137189)]