18777768152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{40933}}^1$

素因数の和:41364

約数の個数: 64

約数和(自身を含む): 41467779360

約数和(自身を除く): 22690011208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 401, 572, 802, 1144, 1604, 3208, 4411, 5213, 8822, 10426, 17644, 20852, 35288, 40933, 41704, 57343, 81866, 114686, 163732, 229372, 327464, 450263, 458744, 532129, 900526, 1064258, 1801052, 2128516, 3602104, 4257032, 5853419, 11706838, 16414133, 23413676, 32828266, 46827352, 65656532, 131313064, 180555463, 213383729, 361110926, 426767458, 722221852, 853534916, 1444443704, 1707069832, 2347221019, 4694442038, 9388884076, 18777768152]

約数ペア:

[(1, 18777768152), (2, 9388884076), (4, 4694442038), (8, 2347221019), (11, 1707069832), (13, 1444443704), (22, 853534916), (26, 722221852), (44, 426767458), (52, 361110926), (88, 213383729), (104, 180555463), (143, 131313064), (286, 65656532), (401, 46827352), (572, 32828266), (802, 23413676), (1144, 16414133), (1604, 11706838), (3208, 5853419), (4411, 4257032), (5213, 3602104), (8822, 2128516), (10426, 1801052), (17644, 1064258), (20852, 900526), (35288, 532129), (40933, 458744), (41704, 450263), (57343, 327464), (81866, 229372), (114686, 163732)]