18936312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 50371200

約数和(自身を除く): 31434888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 131, 152, 228, 262, 317, 393, 456, 524, 634, 786, 951, 1048, 1268, 1572, 1902, 2489, 2536, 3144, 3804, 4978, 6023, 7467, 7608, 9956, 12046, 14934, 18069, 19912, 24092, 29868, 36138, 41527, 48184, 59736, 72276, 83054, 124581, 144552, 166108, 249162, 332216, 498324, 789013, 996648, 1578026, 2367039, 3156052, 4734078, 6312104, 9468156, 18936312]

約数ペア:

[(1, 18936312), (2, 9468156), (3, 6312104), (4, 4734078), (6, 3156052), (8, 2367039), (12, 1578026), (19, 996648), (24, 789013), (38, 498324), (57, 332216), (76, 249162), (114, 166108), (131, 144552), (152, 124581), (228, 83054), (262, 72276), (317, 59736), (393, 48184), (456, 41527), (524, 36138), (634, 29868), (786, 24092), (951, 19912), (1048, 18069), (1268, 14934), (1572, 12046), (1902, 9956), (2489, 7608), (2536, 7467), (3144, 6023), (3804, 4978)]