18829767348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{143419}}^1$

素因数の和:143957

約数の個数: 72

約数和(自身を含む): 54501894720

約数和(自身を除く): 35672127372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 6252, 7294, 9378, 10941, 14588, 18756, 21882, 32823, 43764, 65646, 131292, 143419, 286838, 430257, 573676, 860514, 1003933, 1290771, 1721028, 2007866, 2581542, 3011799, 4015732, 5163084, 6023598, 9035397, 12047196, 18070794, 36141588, 74721299, 149442598, 224163897, 298885196, 448327794, 523049093, 672491691, 896655588, 1046098186, 1344983382, 1569147279, 2092196372, 2689966764, 3138294558, 4707441837, 6276589116, 9414883674, 18829767348]

約数ペア:

[(1, 18829767348), (2, 9414883674), (3, 6276589116), (4, 4707441837), (6, 3138294558), (7, 2689966764), (9, 2092196372), (12, 1569147279), (14, 1344983382), (18, 1046098186), (21, 896655588), (28, 672491691), (36, 523049093), (42, 448327794), (63, 298885196), (84, 224163897), (126, 149442598), (252, 74721299), (521, 36141588), (1042, 18070794), (1563, 12047196), (2084, 9035397), (3126, 6023598), (3647, 5163084), (4689, 4015732), (6252, 3011799), (7294, 2581542), (9378, 2007866), (10941, 1721028), (14588, 1290771), (18756, 1003933), (21882, 860514), (32823, 573676), (43764, 430257), (65646, 286838), (131292, 143419)]