18313908

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 25683276

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 127, 183, 197, 244, 254, 366, 381, 394, 508, 591, 732, 762, 788, 1182, 1524, 2364, 7747, 12017, 15494, 23241, 24034, 25019, 30988, 36051, 46482, 48068, 50038, 72102, 75057, 92964, 100076, 144204, 150114, 300228, 1526159, 3052318, 4578477, 6104636, 9156954, 18313908]

約数ペア:

[(1, 18313908), (2, 9156954), (3, 6104636), (4, 4578477), (6, 3052318), (12, 1526159), (61, 300228), (122, 150114), (127, 144204), (183, 100076), (197, 92964), (244, 75057), (254, 72102), (366, 50038), (381, 48068), (394, 46482), (508, 36051), (591, 30988), (732, 25019), (762, 24034), (788, 23241), (1182, 15494), (1524, 12017), (2364, 7747)]