1818126648

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{215827}}^1$

素因数の和:215858

約数の個数: 80

約数和(自身を含む): 5484189480

約数和(自身を除く): 3666062832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 215827, 431654, 647481, 863308, 1294962, 1726616, 1942443, 2589924, 2805751, 3884886, 5179848, 5611502, 5827329, 7769772, 8417253, 11223004, 11654658, 15539544, 16834506, 17481987, 22446008, 23309316, 25251759, 33669012, 34963974, 46618632, 50503518, 67338024, 69927948, 75755277, 101007036, 139855896, 151510554, 202014072, 227265831, 303021108, 454531662, 606042216, 909063324, 1818126648]

約数ペア:

[(1, 1818126648), (2, 909063324), (3, 606042216), (4, 454531662), (6, 303021108), (8, 227265831), (9, 202014072), (12, 151510554), (13, 139855896), (18, 101007036), (24, 75755277), (26, 69927948), (27, 67338024), (36, 50503518), (39, 46618632), (52, 34963974), (54, 33669012), (72, 25251759), (78, 23309316), (81, 22446008), (104, 17481987), (108, 16834506), (117, 15539544), (156, 11654658), (162, 11223004), (216, 8417253), (234, 7769772), (312, 5827329), (324, 5611502), (351, 5179848), (468, 3884886), (648, 2805751), (702, 2589924), (936, 1942443), (1053, 1726616), (1404, 1294962), (2106, 863308), (2808, 647481), (4212, 431654), (8424, 215827)]