18121884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 49545216

約数和(自身を除く): 31423332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 47, 66, 69, 92, 94, 127, 132, 138, 141, 188, 253, 254, 276, 282, 381, 506, 508, 517, 564, 759, 762, 1012, 1034, 1081, 1397, 1518, 1524, 1551, 2068, 2162, 2794, 2921, 3036, 3102, 3243, 4191, 4324, 5588, 5842, 5969, 6204, 6486, 8382, 8763, 11684, 11891, 11938, 12972, 16764, 17526, 17907, 23782, 23876, 32131, 35052, 35673, 35814, 47564, 64262, 65659, 71346, 71628, 96393, 128524, 131318, 137287, 142692, 192786, 196977, 262636, 274574, 385572, 393954, 411861, 549148, 787908, 823722, 1510157, 1647444, 3020314, 4530471, 6040628, 9060942, 18121884]

約数ペア:

[(1, 18121884), (2, 9060942), (3, 6040628), (4, 4530471), (6, 3020314), (11, 1647444), (12, 1510157), (22, 823722), (23, 787908), (33, 549148), (44, 411861), (46, 393954), (47, 385572), (66, 274574), (69, 262636), (92, 196977), (94, 192786), (127, 142692), (132, 137287), (138, 131318), (141, 128524), (188, 96393), (253, 71628), (254, 71346), (276, 65659), (282, 64262), (381, 47564), (506, 35814), (508, 35673), (517, 35052), (564, 32131), (759, 23876), (762, 23782), (1012, 17907), (1034, 17526), (1081, 16764), (1397, 12972), (1518, 11938), (1524, 11891), (1551, 11684), (2068, 8763), (2162, 8382), (2794, 6486), (2921, 6204), (3036, 5969), (3102, 5842), (3243, 5588), (4191, 4324)]