18837522

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 90

約数和(自身を含む): 47941047

約数和(自身を除く): 29103525

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 121, 162, 186, 198, 242, 279, 297, 341, 363, 558, 594, 682, 726, 837, 891, 961, 1023, 1089, 1674, 1782, 1922, 2046, 2178, 2511, 2883, 3069, 3267, 3751, 5022, 5766, 6138, 6534, 7502, 8649, 9207, 9801, 10571, 11253, 17298, 18414, 19602, 21142, 22506, 25947, 27621, 31713, 33759, 51894, 55242, 63426, 67518, 77841, 95139, 101277, 116281, 155682, 190278, 202554, 232562, 285417, 303831, 348843, 570834, 607662, 697686, 856251, 1046529, 1712502, 2093058, 3139587, 6279174, 9418761, 18837522]

約数ペア:

[(1, 18837522), (2, 9418761), (3, 6279174), (6, 3139587), (9, 2093058), (11, 1712502), (18, 1046529), (22, 856251), (27, 697686), (31, 607662), (33, 570834), (54, 348843), (62, 303831), (66, 285417), (81, 232562), (93, 202554), (99, 190278), (121, 155682), (162, 116281), (186, 101277), (198, 95139), (242, 77841), (279, 67518), (297, 63426), (341, 55242), (363, 51894), (558, 33759), (594, 31713), (682, 27621), (726, 25947), (837, 22506), (891, 21142), (961, 19602), (1023, 18414), (1089, 17298), (1674, 11253), (1782, 10571), (1922, 9801), (2046, 9207), (2178, 8649), (2511, 7502), (2883, 6534), (3069, 6138), (3267, 5766), (3751, 5022)]