18394128

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 140

約数和(自身を含む): 56923440

約数和(自身を除く): 38529312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 83, 108, 114, 144, 152, 162, 166, 171, 216, 228, 243, 249, 304, 324, 332, 342, 432, 456, 486, 498, 513, 648, 664, 684, 729, 747, 912, 972, 996, 1026, 1296, 1328, 1368, 1458, 1494, 1539, 1577, 1944, 1992, 2052, 2241, 2736, 2916, 2988, 3078, 3154, 3888, 3984, 4104, 4482, 4617, 4731, 5832, 5976, 6156, 6308, 6723, 8208, 8964, 9234, 9462, 11664, 11952, 12312, 12616, 13446, 13851, 14193, 17928, 18468, 18924, 20169, 24624, 25232, 26892, 27702, 28386, 35856, 36936, 37848, 40338, 42579, 53784, 55404, 56772, 60507, 73872, 75696, 80676, 85158, 107568, 110808, 113544, 121014, 127737, 161352, 170316, 221616, 227088, 242028, 255474, 322704, 340632, 383211, 484056, 510948, 681264, 766422, 968112, 1021896, 1149633, 1532844, 2043792, 2299266, 3065688, 4598532, 6131376, 9197064, 18394128]

約数ペア:

[(1, 18394128), (2, 9197064), (3, 6131376), (4, 4598532), (6, 3065688), (8, 2299266), (9, 2043792), (12, 1532844), (16, 1149633), (18, 1021896), (19, 968112), (24, 766422), (27, 681264), (36, 510948), (38, 484056), (48, 383211), (54, 340632), (57, 322704), (72, 255474), (76, 242028), (81, 227088), (83, 221616), (108, 170316), (114, 161352), (144, 127737), (152, 121014), (162, 113544), (166, 110808), (171, 107568), (216, 85158), (228, 80676), (243, 75696), (249, 73872), (304, 60507), (324, 56772), (332, 55404), (342, 53784), (432, 42579), (456, 40338), (486, 37848), (498, 36936), (513, 35856), (648, 28386), (664, 27702), (684, 26892), (729, 25232), (747, 24624), (912, 20169), (972, 18924), (996, 18468), (1026, 17928), (1296, 14193), (1328, 13851), (1368, 13446), (1458, 12616), (1494, 12312), (1539, 11952), (1577, 11664), (1944, 9462), (1992, 9234), (2052, 8964), (2241, 8208), (2736, 6723), (2916, 6308), (2988, 6156), (3078, 5976), (3154, 5832), (3888, 4731), (3984, 4617), (4104, 4482)]