18052892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 38163552

約数和(自身を除く): 20110660

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 853, 962, 1628, 1706, 1924, 3412, 5291, 9383, 10582, 11089, 18766, 21164, 22178, 31561, 37532, 44356, 63122, 121979, 126244, 243958, 347171, 410293, 487916, 694342, 820586, 1388684, 1641172, 4513223, 9026446, 18052892]

約数ペア:

[(1, 18052892), (2, 9026446), (4, 4513223), (11, 1641172), (13, 1388684), (22, 820586), (26, 694342), (37, 487916), (44, 410293), (52, 347171), (74, 243958), (143, 126244), (148, 121979), (286, 63122), (407, 44356), (481, 37532), (572, 31561), (814, 22178), (853, 21164), (962, 18766), (1628, 11089), (1706, 10582), (1924, 9383), (3412, 5291)]