18195581566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{12343}}^1$

素因数の和:12880

約数の個数: 32

約数和(自身を含む): 28938286080

約数和(自身を除く): 10742704514

約数列:

[1, 2, 23, 46, 73, 146, 439, 878, 1679, 3358, 10097, 12343, 20194, 24686, 32047, 64094, 283889, 567778, 737081, 901039, 1474162, 1802078, 5418577, 10837154, 20723897, 41447794, 124627271, 249254542, 395556121, 791112242, 9097790783, 18195581566]

約数ペア:

[(1, 18195581566), (2, 9097790783), (23, 791112242), (46, 395556121), (73, 249254542), (146, 124627271), (439, 41447794), (878, 20723897), (1679, 10837154), (3358, 5418577), (10097, 1802078), (12343, 1474162), (20194, 901039), (24686, 737081), (32047, 567778), (64094, 283889)]