18829174788

素因数分解:

$2^2\times 3^6\times {\mathrm{97}}^1\times {\mathrm{66569}}^1$

素因数の和:66688

約数の個数: 84

約数和(自身を含む): 49914052860

約数和(自身を除く): 31084878072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 388, 486, 582, 729, 873, 972, 1164, 1458, 1746, 2619, 2916, 3492, 5238, 7857, 10476, 15714, 23571, 31428, 47142, 66569, 70713, 94284, 133138, 141426, 199707, 266276, 282852, 399414, 599121, 798828, 1198242, 1797363, 2396484, 3594726, 5392089, 6457193, 7189452, 10784178, 12914386, 16176267, 19371579, 21568356, 25828772, 32352534, 38743158, 48528801, 58114737, 64705068, 77486316, 97057602, 116229474, 174344211, 194115204, 232458948, 348688422, 523032633, 697376844, 1046065266, 1569097899, 2092130532, 3138195798, 4707293697, 6276391596, 9414587394, 18829174788]

約数ペア:

[(1, 18829174788), (2, 9414587394), (3, 6276391596), (4, 4707293697), (6, 3138195798), (9, 2092130532), (12, 1569097899), (18, 1046065266), (27, 697376844), (36, 523032633), (54, 348688422), (81, 232458948), (97, 194115204), (108, 174344211), (162, 116229474), (194, 97057602), (243, 77486316), (291, 64705068), (324, 58114737), (388, 48528801), (486, 38743158), (582, 32352534), (729, 25828772), (873, 21568356), (972, 19371579), (1164, 16176267), (1458, 12914386), (1746, 10784178), (2619, 7189452), (2916, 6457193), (3492, 5392089), (5238, 3594726), (7857, 2396484), (10476, 1797363), (15714, 1198242), (23571, 798828), (31428, 599121), (47142, 399414), (66569, 282852), (70713, 266276), (94284, 199707), (133138, 141426)]