18311934

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 21823746

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 191, 382, 551, 573, 841, 1102, 1146, 1653, 1682, 2523, 3306, 3629, 5046, 5539, 7258, 10887, 11078, 15979, 16617, 21774, 31958, 33234, 47937, 95874, 105241, 160631, 210482, 315723, 321262, 481893, 631446, 963786, 3051989, 6103978, 9155967, 18311934]

約数ペア:

[(1, 18311934), (2, 9155967), (3, 6103978), (6, 3051989), (19, 963786), (29, 631446), (38, 481893), (57, 321262), (58, 315723), (87, 210482), (114, 160631), (174, 105241), (191, 95874), (382, 47937), (551, 33234), (573, 31958), (841, 21774), (1102, 16617), (1146, 15979), (1653, 11078), (1682, 10887), (2523, 7258), (3306, 5539), (3629, 5046)]