11989944

素因数分解:

$2^3\times 3^4\times {\mathrm{18503}}^1$

素因数の和:18521

約数の個数: 40

約数和(自身を含む): 33584760

約数和(自身を除く): 21594816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 18503, 37006, 55509, 74012, 111018, 148024, 166527, 222036, 333054, 444072, 499581, 666108, 999162, 1332216, 1498743, 1998324, 2997486, 3996648, 5994972, 11989944]

約数ペア:

[(1, 11989944), (2, 5994972), (3, 3996648), (4, 2997486), (6, 1998324), (8, 1498743), (9, 1332216), (12, 999162), (18, 666108), (24, 499581), (27, 444072), (36, 333054), (54, 222036), (72, 166527), (81, 148024), (108, 111018), (162, 74012), (216, 55509), (324, 37006), (648, 18503)]