18768504

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 50112000

約数和(自身を除く): 31343496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 456, 474, 521, 632, 948, 1042, 1501, 1563, 1896, 2084, 3002, 3126, 4168, 4503, 6004, 6252, 9006, 9899, 12008, 12504, 18012, 19798, 29697, 36024, 39596, 41159, 59394, 79192, 82318, 118788, 123477, 164636, 237576, 246954, 329272, 493908, 782021, 987816, 1564042, 2346063, 3128084, 4692126, 6256168, 9384252, 18768504]

約数ペア:

[(1, 18768504), (2, 9384252), (3, 6256168), (4, 4692126), (6, 3128084), (8, 2346063), (12, 1564042), (19, 987816), (24, 782021), (38, 493908), (57, 329272), (76, 246954), (79, 237576), (114, 164636), (152, 123477), (158, 118788), (228, 82318), (237, 79192), (316, 59394), (456, 41159), (474, 39596), (521, 36024), (632, 29697), (948, 19798), (1042, 18012), (1501, 12504), (1563, 12008), (1896, 9899), (2084, 9006), (3002, 6252), (3126, 6004), (4168, 4503)]