18134116

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 25302620

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 647, 1001, 1078, 1274, 1294, 2002, 2156, 2548, 2588, 4004, 4529, 7007, 7117, 8411, 9058, 14014, 14234, 16822, 18116, 28028, 28468, 31703, 33644, 49819, 58877, 63406, 92521, 99638, 117754, 126812, 185042, 199276, 235508, 348733, 370084, 412139, 647647, 697466, 824278, 1295294, 1394932, 1648556, 2590588, 4533529, 9067058, 18134116]

約数ペア:

[(1, 18134116), (2, 9067058), (4, 4533529), (7, 2590588), (11, 1648556), (13, 1394932), (14, 1295294), (22, 824278), (26, 697466), (28, 647647), (44, 412139), (49, 370084), (52, 348733), (77, 235508), (91, 199276), (98, 185042), (143, 126812), (154, 117754), (182, 99638), (196, 92521), (286, 63406), (308, 58877), (364, 49819), (539, 33644), (572, 31703), (637, 28468), (647, 28028), (1001, 18116), (1078, 16822), (1274, 14234), (1294, 14014), (2002, 9058), (2156, 8411), (2548, 7117), (2588, 7007), (4004, 4529)]