2018136465

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68261}}^1$

素因数の和:68351

約数の個数: 40

約数和(自身を含む): 3667307688

約数和(自身を除く): 1649171223

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 9855, 29565, 68261, 204783, 341305, 614349, 1023915, 1843047, 3071745, 4983053, 5529141, 9215235, 14949159, 24915265, 27645705, 44847477, 74745795, 134542431, 224237385, 403627293, 672712155, 2018136465]

約数ペア:

[(1, 2018136465), (3, 672712155), (5, 403627293), (9, 224237385), (15, 134542431), (27, 74745795), (45, 44847477), (73, 27645705), (81, 24915265), (135, 14949159), (219, 9215235), (365, 5529141), (405, 4983053), (657, 3071745), (1095, 1843047), (1971, 1023915), (3285, 614349), (5913, 341305), (9855, 204783), (29565, 68261)]