11890638

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2574

約数の個数: 40

約数和(自身を含む): 27573480

約数和(自身を除く): 15682842

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 2531, 4698, 5062, 7593, 15186, 22779, 45558, 68337, 73399, 136674, 146798, 205011, 220197, 410022, 440394, 660591, 1321182, 1981773, 3963546, 5945319, 11890638]

約数ペア:

[(1, 11890638), (2, 5945319), (3, 3963546), (6, 1981773), (9, 1321182), (18, 660591), (27, 440394), (29, 410022), (54, 220197), (58, 205011), (81, 146798), (87, 136674), (162, 73399), (174, 68337), (261, 45558), (522, 22779), (783, 15186), (1566, 7593), (2349, 5062), (2531, 4698)]