18659102

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 18769378

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 911, 931, 1078, 1463, 1822, 1862, 2926, 6377, 10021, 10241, 12754, 17309, 20042, 20482, 34618, 44639, 70147, 89278, 121163, 140294, 190399, 242326, 380798, 491029, 848141, 982058, 1332793, 1696282, 2665586, 9329551, 18659102]

約数ペア:

[(1, 18659102), (2, 9329551), (7, 2665586), (11, 1696282), (14, 1332793), (19, 982058), (22, 848141), (38, 491029), (49, 380798), (77, 242326), (98, 190399), (133, 140294), (154, 121163), (209, 89278), (266, 70147), (418, 44639), (539, 34618), (911, 20482), (931, 20042), (1078, 17309), (1463, 12754), (1822, 10241), (1862, 10021), (2926, 6377)]