18931752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 63360000

約数和(自身を除く): 44428248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 659, 684, 756, 798, 1026, 1064, 1197, 1318, 1368, 1512, 1596, 1977, 2052, 2394, 2636, 3192, 3591, 3954, 4104, 4613, 4788, 5272, 5931, 7182, 7908, 9226, 9576, 11862, 12521, 13839, 14364, 15816, 17793, 18452, 23724, 25042, 27678, 28728, 35586, 36904, 37563, 41517, 47448, 50084, 55356, 71172, 75126, 83034, 87647, 100168, 110712, 112689, 124551, 142344, 150252, 166068, 175294, 225378, 249102, 262941, 300504, 332136, 338067, 350588, 450756, 498204, 525882, 676134, 701176, 788823, 901512, 996408, 1051764, 1352268, 1577646, 2103528, 2366469, 2704536, 3155292, 4732938, 6310584, 9465876, 18931752]

約数ペア:

[(1, 18931752), (2, 9465876), (3, 6310584), (4, 4732938), (6, 3155292), (7, 2704536), (8, 2366469), (9, 2103528), (12, 1577646), (14, 1352268), (18, 1051764), (19, 996408), (21, 901512), (24, 788823), (27, 701176), (28, 676134), (36, 525882), (38, 498204), (42, 450756), (54, 350588), (56, 338067), (57, 332136), (63, 300504), (72, 262941), (76, 249102), (84, 225378), (108, 175294), (114, 166068), (126, 150252), (133, 142344), (152, 124551), (168, 112689), (171, 110712), (189, 100168), (216, 87647), (228, 83034), (252, 75126), (266, 71172), (342, 55356), (378, 50084), (399, 47448), (456, 41517), (504, 37563), (513, 36904), (532, 35586), (659, 28728), (684, 27678), (756, 25042), (798, 23724), (1026, 18452), (1064, 17793), (1197, 15816), (1318, 14364), (1368, 13839), (1512, 12521), (1596, 11862), (1977, 9576), (2052, 9226), (2394, 7908), (2636, 7182), (3192, 5931), (3591, 5272), (3954, 4788), (4104, 4613)]