180817364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1297}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 390770688

約数和(自身を除く): 209953324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 383, 766, 1297, 1532, 2594, 2681, 4979, 5188, 5362, 9079, 9958, 10724, 16861, 18158, 19916, 33722, 34853, 36316, 67444, 69706, 118027, 139412, 236054, 472108, 496751, 993502, 1987004, 3477257, 6457763, 6954514, 12915526, 13909028, 25831052, 45204341, 90408682, 180817364]

約数ペア:

[(1, 180817364), (2, 90408682), (4, 45204341), (7, 25831052), (13, 13909028), (14, 12915526), (26, 6954514), (28, 6457763), (52, 3477257), (91, 1987004), (182, 993502), (364, 496751), (383, 472108), (766, 236054), (1297, 139412), (1532, 118027), (2594, 69706), (2681, 67444), (4979, 36316), (5188, 34853), (5362, 33722), (9079, 19916), (9958, 18158), (10724, 16861)]