18847029278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1\times {\mathrm{2423}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 35963937792

約数和(自身を除く): 17116908514

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 371, 583, 742, 953, 1166, 1906, 2423, 4081, 4846, 6671, 8162, 10483, 13342, 16961, 20966, 26653, 33922, 50509, 53306, 73381, 101018, 128419, 146762, 186571, 256838, 353563, 373142, 555599, 707126, 898933, 1111198, 1412609, 1797866, 2309119, 2825218, 3889193, 4618238, 7778386, 9888263, 16163833, 19776526, 25400309, 32327666, 50800618, 122383307, 177802163, 244766614, 355604326, 856683149, 1346216377, 1713366298, 2692432754, 9423514639, 18847029278]

約数ペア:

[(1, 18847029278), (2, 9423514639), (7, 2692432754), (11, 1713366298), (14, 1346216377), (22, 856683149), (53, 355604326), (77, 244766614), (106, 177802163), (154, 122383307), (371, 50800618), (583, 32327666), (742, 25400309), (953, 19776526), (1166, 16163833), (1906, 9888263), (2423, 7778386), (4081, 4618238), (4846, 3889193), (6671, 2825218), (8162, 2309119), (10483, 1797866), (13342, 1412609), (16961, 1111198), (20966, 898933), (26653, 707126), (33922, 555599), (50509, 373142), (53306, 353563), (73381, 256838), (101018, 186571), (128419, 146762)]