18704904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 48378960

約数和(自身を除く): 29674056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 811, 961, 1622, 1922, 2433, 2883, 3244, 3844, 4866, 5766, 6488, 7688, 9732, 11532, 19464, 23064, 25141, 50282, 75423, 100564, 150846, 201128, 301692, 603384, 779371, 1558742, 2338113, 3117484, 4676226, 6234968, 9352452, 18704904]

約数ペア:

[(1, 18704904), (2, 9352452), (3, 6234968), (4, 4676226), (6, 3117484), (8, 2338113), (12, 1558742), (24, 779371), (31, 603384), (62, 301692), (93, 201128), (124, 150846), (186, 100564), (248, 75423), (372, 50282), (744, 25141), (811, 23064), (961, 19464), (1622, 11532), (1922, 9732), (2433, 7688), (2883, 6488), (3244, 5766), (3844, 4866)]