18368543956

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{16889}}^1$

素因数の和:17117

約数の個数: 72

約数和(自身を含む): 38817273600

約数和(自身を除く): 20448729644

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 179, 196, 217, 358, 434, 716, 868, 1253, 1519, 2506, 3038, 5012, 5549, 6076, 8771, 11098, 16889, 17542, 22196, 33778, 35084, 38843, 67556, 77686, 118223, 155372, 236446, 271901, 472892, 523559, 543802, 827561, 1047118, 1087604, 1655122, 2094236, 3023131, 3310244, 3664913, 6046262, 7329826, 12092524, 14659652, 21161917, 25654391, 42323834, 51308782, 84647668, 93717061, 102617564, 148133419, 187434122, 296266838, 374868244, 592533676, 656019427, 1312038854, 2624077708, 4592135989, 9184271978, 18368543956]

約数ペア:

[(1, 18368543956), (2, 9184271978), (4, 4592135989), (7, 2624077708), (14, 1312038854), (28, 656019427), (31, 592533676), (49, 374868244), (62, 296266838), (98, 187434122), (124, 148133419), (179, 102617564), (196, 93717061), (217, 84647668), (358, 51308782), (434, 42323834), (716, 25654391), (868, 21161917), (1253, 14659652), (1519, 12092524), (2506, 7329826), (3038, 6046262), (5012, 3664913), (5549, 3310244), (6076, 3023131), (8771, 2094236), (11098, 1655122), (16889, 1087604), (17542, 1047118), (22196, 827561), (33778, 543802), (35084, 523559), (38843, 472892), (67556, 271901), (77686, 236446), (118223, 155372)]