18783414

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 56

約数和(自身を含む): 45538752

約数和(自身を除く): 26755338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 991, 1053, 1458, 1982, 2106, 2973, 3159, 5946, 6318, 8919, 9477, 12883, 17838, 18954, 25766, 26757, 38649, 53514, 77298, 80271, 115947, 160542, 231894, 240813, 347841, 481626, 695682, 722439, 1043523, 1444878, 2087046, 3130569, 6261138, 9391707, 18783414]

約数ペア:

[(1, 18783414), (2, 9391707), (3, 6261138), (6, 3130569), (9, 2087046), (13, 1444878), (18, 1043523), (26, 722439), (27, 695682), (39, 481626), (54, 347841), (78, 240813), (81, 231894), (117, 160542), (162, 115947), (234, 80271), (243, 77298), (351, 53514), (486, 38649), (702, 26757), (729, 25766), (991, 18954), (1053, 17838), (1458, 12883), (1982, 9477), (2106, 8919), (2973, 6318), (3159, 5946)]